diff --git a/Source/Ember/Ember.cpp b/Source/Ember/Ember.cpp
index f0aa11a..5e30cc0 100644
--- a/Source/Ember/Ember.cpp
+++ b/Source/Ember/Ember.cpp
@@ -46,8 +46,8 @@ template<> unique_ptr<QTIsaac<ISAAC_SIZE, ISAAC_INT>> QTIsaac<ISAAC_SIZE, ISAAC_
 	template EMBER_API class Post##varName##Variation<T>;
 
 #define EXPORT_SINGLE_TYPE_EMBER(T) \
-	template<> bool PaletteList<T>::m_Init = false; \
-	template<> vector<Palette<T>> PaletteList<T>::m_Palettes = vector<Palette<T>>(); \
+	template<> const char* PaletteList<T>::m_DefaultFilename = "flam3-palettes.xml"; \
+	template<> map<string, vector<Palette<T>>> PaletteList<T>::m_Palettes = map<string, vector<Palette<T>>>(); \
 	template<> bool XmlToEmber<T>::m_Init = false; \
 	template<> vector<string> XmlToEmber<T>::m_FlattenNames = vector<string>(); \
 	template<> vector<pair<string, string>> XmlToEmber<T>::m_BadParamNames = vector<pair<string, string>>(); \
diff --git a/Source/Ember/EmberPch.h b/Source/Ember/EmberPch.h
index 3005fba..650afbe 100644
--- a/Source/Ember/EmberPch.h
+++ b/Source/Ember/EmberPch.h
@@ -40,6 +40,7 @@
 #else
 #include <malloc.h>
 #endif
+#include <map>
 #include <math.h>
 #include <memory>
 #include <numeric>
diff --git a/Source/Ember/Isaac.h b/Source/Ember/Isaac.h
index 804ba1f..ad5c4fa 100644
--- a/Source/Ember/Isaac.h
+++ b/Source/Ember/Isaac.h
@@ -41,6 +41,13 @@
 
 namespace EmberNs
 {
+
+union UintBytes
+{
+	unsigned char Bytes[4];
+	uint Uint;
+};
+
 /// <summary>
 /// QTIsaac class which allows using ISAAC in an OOP manner.
 /// </summary>
@@ -49,6 +56,8 @@ class EMBER_API QTIsaac
 {
 public:
 	enum { N = (1 << ALPHA) };
+	UintBytes m_Cache;
+	int m_LastIndex;
 
 	/// <summary>
 	/// Global ISAAC RNG to be used from anywhere. This is not thread safe, so take caution to only
@@ -83,6 +92,28 @@ public:
 	QTIsaac(T a = 0, T b = 0, T c = 0, T* s = nullptr)
 	{
 		Srand(a, b, c, s);
+		m_LastIndex = 0;
+		m_Cache.Uint = Rand();
+		T temp = RandByte();//Need to call at least once so other libraries can link.
+	}
+
+	/// <summary>
+	/// Return the next random integer in the range of 0-255.
+	/// If only a byte is needed, this is a more efficient way because
+	/// it only calls rand 1/4 of the time.
+	/// </summary>
+	/// <returns>The next random integer in the range of 0-255</returns>
+	inline T RandByte()
+	{
+		T ret = m_Cache.Bytes[m_LastIndex++];
+
+		if (m_LastIndex == 4)
+		{
+			m_LastIndex = 0;
+			m_Cache.Uint = Rand();
+		}
+
+		return ret;
 	}
 
 	/// <summary>
@@ -261,7 +292,7 @@ public:
 		if (s == nullptr)//Default to using time plus index as the seed if s was nullptr.
 		{
 			for (int i = 0; i < N; i++)
-				m_Rc.randrsl[i] = static_cast<T>(time(nullptr)) + i;
+				m_Rc.randrsl[i] = static_cast<T>(NowMs()) + i;
 		}
 		else
 		{
@@ -272,9 +303,9 @@ public:
 #ifndef ISAAC_FLAM3_DEBUG
 		if (a == 0 && b == 0 && c == 0)
 		{
-			m_Rc.randa = static_cast<T>(time(nullptr));
-			m_Rc.randb = static_cast<T>(time(nullptr)) * static_cast<T>(time(nullptr));
-			m_Rc.randc = static_cast<T>(time(nullptr)) * static_cast<T>(time(nullptr)) * static_cast<T>(time(nullptr));
+			m_Rc.randa = static_cast<T>(NowMs());
+			m_Rc.randb = static_cast<T>(NowMs()) * static_cast<T>(NowMs());
+			m_Rc.randc = static_cast<T>(NowMs()) * static_cast<T>(NowMs()) * static_cast<T>(NowMs());
 		}
 		else
 #endif
diff --git a/Source/Ember/PaletteList.h b/Source/Ember/PaletteList.h
index 13461bb..02bfaf2 100644
--- a/Source/Ember/PaletteList.h
+++ b/Source/Ember/PaletteList.h
@@ -18,11 +18,14 @@ template <typename T>
 class EMBER_API PaletteList : public EmberReport
 {
 public:
+	static const char* m_DefaultFilename;
+
 	/// <summary>
-	/// Empty constructor which does nothing.
+	/// Empty constructor which initializes the palette map with the default palette file.
 	/// </summary>
 	PaletteList()
 	{
+		Add(string(m_DefaultFilename));
 	}
 
 	/// <summary>
@@ -31,17 +34,16 @@ public:
 	/// </summary>
 	/// <param name="filename">The full path to the file to read</param>
 	/// <param name="force">If true, override the initialization state and force a read, else observe the initialization state.</param>
-	/// <returns>The initialization state</returns>
-	bool Init(const string& filename, bool force = false)
+	/// <returns>Whether anything was read</returns>
+	bool Add(const string& filename, bool force = false)
 	{
-		if (!m_Init || force)
-		{
-			const char* loc = __FUNCTION__;
+		bool added = false;
+		auto& palettes = m_Palettes[filename];
 
-			m_Init = false;
-			m_Palettes.clear();
-			m_ErrorReport.clear();
+		if (palettes.empty() || force)
+		{
 			string buf;
+			const char* loc = __FUNCTION__;
 
 			if (ReadFile(filename.c_str(), buf))
 			{
@@ -51,10 +53,11 @@ public:
 				{
 					xmlNode* rootNode = xmlDocGetRootElement(doc);
 
-					m_Palettes.reserve(buf.size() / 2048);//Roughly what it takes per palette.
-					ParsePalettes(rootNode);
+					palettes.clear();
+					palettes.reserve(buf.size() / 2048);//Roughly what it takes per palette.
+					ParsePalettes(rootNode, palettes);
 					xmlFreeDoc(doc);
-					m_Init = m_ErrorReport.empty();
+					added = true;
 				}
 				else
 				{
@@ -67,54 +70,81 @@ public:
 			}
 		}
 
-		return m_Init;
+		return added;
 	}
 
 	/// <summary>
-	/// Gets the palette at a specified index.
+	/// Get the palette at a random index in a random file in the map.
 	/// </summary>
-	/// <param name="i">The index of the palette to read. A value of -1 indicates a random palette.</param>
-	/// <returns>A pointer to the requested palette if the index was in range, else nullptr.</returns>
-	Palette<T>* GetPalette(int i)
+	Palette<T>* GetRandomPalette()
 	{
-		if (!m_Palettes.empty())
+		auto p = m_Palettes.begin();
+		int i = 0, paletteFileIndex = QTIsaac<ISAAC_SIZE, ISAAC_INT>::GlobalRand->Rand() % Size();
+		
+		while (i < paletteFileIndex && p != m_Palettes.end())
 		{
-			if (i == -1)
-				return &m_Palettes[QTIsaac<ISAAC_SIZE, ISAAC_INT>::GlobalRand->Rand() % Size()];
-			else if (i < int(m_Palettes.size()))
-				return &m_Palettes[i];
+			++i;
+			++p;
+		}
+
+		if (i < Size())
+		{
+			int paletteIndex = QTIsaac<ISAAC_SIZE, ISAAC_INT>::GlobalRand->Rand() % p->second.size();
+
+			if (paletteIndex < p->second.size())
+				return &p->second[paletteIndex];
 		}
 
 		return nullptr;
 	}
 
 	/// <summary>
-	/// Gets a pointer to a palette with a specified name.
+	/// Get the palette at a specified index in the specified file in the map.
 	/// </summary>
-	/// <param name="name">The name of the palette to retrieve</param>
-	/// <returns>A pointer to the palette if found, else nullptr</returns>
-	Palette<T>* GetPaletteByName(const string&& name)
+	/// <param name="filename">The filename of the palette to retrieve</param>
+	/// <param name="i">The index of the palette to read. A value of -1 indicates a random palette.</param>
+	/// <returns>A pointer to the requested palette if the index was in range, else nullptr.</returns>
+	Palette<T>* GetPalette(const string& filename, int i)
 	{
-		for (uint i = 0; i < Size(); i++)
-			if (m_Palettes[i].m_Name == name)
-				return &m_Palettes[i];
+		auto& palettes = m_Palettes[filename];
+
+		if (!palettes.empty() && i < int(palettes.size()))
+			return &palettes[i];
 
 		return nullptr;
 	}
 
 	/// <summary>
-	/// Gets a copy of the palette at a specified index with its hue adjusted by the specified amount.
+	/// Get a pointer to a palette with a specified name in the specified file in the map.
 	/// </summary>
-	/// <param name="i">The index of the palette to read. A value of -1 indicates a random palette.</param>
+	/// <param name="filename">The filename of the palette to retrieve</param>
+	/// <param name="name">The name of the palette to retrieve</param>
+	/// <returns>A pointer to the palette if found, else nullptr</returns>
+	Palette<T>* GetPaletteByName(const string& filename, const string& name)
+	{
+		for (auto& palettes : m_Palettes)
+			if (palettes.first == filename)
+				for (auto& palette : palettes.second)
+					if (palette.m_Name == name)
+						return &palette;
+
+		return nullptr;
+	}
+
+	/// <summary>
+	/// Get a copy of the palette at a specified index in the specified file in the map
+	/// with its hue adjusted by the specified amount.
+	/// </summary>
+	/// <param name="filename">The filename of the palette to retrieve</param>
+	/// <param name="i">The index of the palette to read.</param>
 	/// <param name="hue">The hue adjustment to apply</param>
 	/// <param name="palette">The palette to store the output</param>
 	/// <returns>True if successful, else false.</returns>
-	bool GetHueAdjustedPalette(int i, T hue, Palette<T>& palette)
+	bool GetHueAdjustedPalette(const string& filename, int i, T hue, Palette<T>& palette)
 	{
 		bool b = false;
-		Palette<T>* unadjustedPal = GetPalette(i);
 
-		if (unadjustedPal)
+		if (Palette<T>* unadjustedPal = GetPalette(filename, i))
 		{
 			unadjustedPal->MakeHueAdjustedPalette(palette, hue);
 			b = true;
@@ -129,23 +159,72 @@ public:
 	void Clear()
 	{
 		m_Palettes.clear();
-		m_Init = false;
 	}
 
 	/// <summary>
-	/// Accessors.
+	/// Get the size of the palettes map.
+	/// This will be the number of files read.
 	/// </summary>
-	bool Init() { return m_Init; }
+	/// <returns>The size of the palettes map</returns>
 	size_t Size() { return m_Palettes.size(); }
 
+	/// <summary>
+	/// Get the size of specified palette vector in the palettes map.
+	/// </summary>
+	/// <param name="index">The index of the palette in the map to retrieve</param>
+	/// <returns>The size of the palette vector at the specified index in the palettes map</returns>
+	size_t Size(size_t index)
+	{
+		size_t i = 0;
+		auto p = m_Palettes.begin();
+
+		while (i < index && p != m_Palettes.end())
+		{
+			++i;
+			++p;
+		}
+
+		return p->second.size();
+	}
+
+	/// <summary>
+	/// Get the size of specified palette vector in the palettes map.
+	/// </summary>
+	/// <param name="s">The filename of the palette in the map to retrieve</param>
+	/// <returns>The size of the palette vector at the specified index in the palettes map</returns>
+	size_t Size(const string& s)
+	{
+		return m_Palettes[s].size();
+	}
+
+	/// <summary>
+	/// Get the name of specified palette in the palettes map.
+	/// </summary>
+	/// <param name="index">The index of the palette in the map to retrieve</param>
+	/// <returns>The name of the palette vector at the specified index in the palettes map</returns>
+	const string& Name(size_t index)
+	{
+		size_t i = 0;
+		auto p = m_Palettes.begin();
+
+		while (i < index && p != m_Palettes.end())
+		{
+			++i;
+			++p;
+		}
+
+		return p->first;
+	}
+
 private:
 	/// <summary>
-	/// Parses an Xml node for all palettes present and stores in the palette list.
+	/// Parses an Xml node for all palettes present and store in the passed in palette vector.
 	/// Note that although the Xml color values are expected to be 0-255, they are converted and
 	/// stored as normalized colors, with values from 0-1.
 	/// </summary>
 	/// <param name="node">The parent note of all palettes in the Xml file.</param>
-	void ParsePalettes(xmlNode* node)
+	/// <param name="palettes">The vector to store the paresed palettes associated with this file in.</param>
+	void ParsePalettes(xmlNode* node, vector<Palette<T>>& palettes)
 	{
 		bool hexError = false;
 		char* val;
@@ -208,19 +287,18 @@ private:
 
 				if (!hexError)
 				{
-					m_Palettes.push_back(palette);
+					palettes.push_back(palette);
 				}
 			}
 			else
 			{
-				ParsePalettes(node->children);
+				ParsePalettes(node->children, palettes);
 			}
 
 			node = node->next;
 		}
 	}
 
-	static bool m_Init;//Initialized to false in Ember.cpp, and will be set to true upon successful reading of an Xml palette file.
-	static vector<Palette<T>> m_Palettes;//The vector that stores the palettes.
+	static map<string, vector<Palette<T>>> m_Palettes;//The map of filenames to vectors that store the palettes.
 };
 }
diff --git a/Source/Ember/SheepTools.h b/Source/Ember/SheepTools.h
index a9efc9e..64a7bf3 100644
--- a/Source/Ember/SheepTools.h
+++ b/Source/Ember/SheepTools.h
@@ -72,7 +72,7 @@ public:
 		m_OffsetX = 0;
 		m_OffsetY = 0;
 
-		m_PaletteList.Init(palettePath);
+		m_PaletteList.Add(palettePath);
 		m_StandardIterator = unique_ptr<StandardIterator<T>>(new StandardIterator<T>());
 		m_XaosIterator = unique_ptr<XaosIterator<T>>(new XaosIterator<T>());
 		m_Renderer = unique_ptr<Renderer<T, bucketT>>(renderer);
@@ -99,8 +99,8 @@ public:
 		ember.AddXform(xform2);
 		ember.AddXform(xform3);
 
-		if (m_PaletteList.Init())
-			ember.m_Palette = *m_PaletteList.GetPalette(-1);
+		if (m_PaletteList.Size())
+			ember.m_Palette = *m_PaletteList.GetRandomPalette();
 
 		return ember;
 	}
@@ -386,8 +386,8 @@ public:
 			{
 				Palette<T> palette;
 
-				if (m_PaletteList.Init())
-					palette = *m_PaletteList.GetPalette(-1);
+				if (m_PaletteList.Size())
+					palette = *m_PaletteList.GetRandomPalette();
 
 				palette.MakeHueAdjustedPalette(ember.m_Palette, ember.m_Hue);
 
@@ -640,8 +640,8 @@ public:
 		ember.Clear();
 		ember.m_Hue = (m_Rand.Rand() & 7) ? 0 : m_Rand.Frand01<T>();
 
-		if (m_PaletteList.Init())
-			palette = *m_PaletteList.GetPalette(-1);
+		if (m_PaletteList.Size())
+			palette = *m_PaletteList.GetRandomPalette();
 
 		palette.MakeHueAdjustedPalette(ember.m_Palette, ember.m_Hue);
 		ember.m_Time = 0;
@@ -926,8 +926,8 @@ public:
 
 			ember.m_Hue = 0.0;
 
-			if (m_PaletteList.Init())
-				palette = m_PaletteList.GetPalette(-1);
+			if (m_PaletteList.Size())
+				palette = m_PaletteList.GetRandomPalette();
 
 			if (palette)
 			{
diff --git a/Source/Ember/Utils.h b/Source/Ember/Utils.h
index dbfa5f0..1310b7b 100644
--- a/Source/Ember/Utils.h
+++ b/Source/Ember/Utils.h
@@ -44,6 +44,13 @@ static inline size_t SizeOf(vector<T>& vec)
 	return sizeof(vec[0]) * vec.size();
 }
 
+/// <summary>
+/// Thin wrapper around getting the current time in milliseconds.
+/// </summary>
+static inline size_t NowMs()
+{
+	return duration_cast<milliseconds>(Clock::now().time_since_epoch()).count();
+}
 /// <summary>
 /// After a run completes, information about what was run can be saved as strings to the comments
 /// section of a jpg or png file. This class is just a container for those values.
diff --git a/Source/Ember/XmlToEmber.h b/Source/Ember/XmlToEmber.h
index 93ebbaa..5008088 100644
--- a/Source/Ember/XmlToEmber.h
+++ b/Source/Ember/XmlToEmber.h
@@ -344,7 +344,7 @@ public:
 		string buf;
 
 		//Ensure palette list is setup first.
-		if (!m_PaletteList.Init())
+		if (!m_PaletteList.Size())
 		{
 			m_ErrorReport.push_back(string(loc) + " : Palette list must be initialized before parsing embers.");
 			return false;
@@ -515,7 +515,7 @@ private:
 
 				if (currentEmber.PaletteIndex() != -1)
 				{
-					if (!m_PaletteList.GetHueAdjustedPalette(currentEmber.PaletteIndex(), currentEmber.m_Hue, currentEmber.m_Palette))
+					if (!m_PaletteList.GetHueAdjustedPalette(PaletteList<T>::m_DefaultFilename, currentEmber.PaletteIndex(), currentEmber.m_Hue, currentEmber.m_Palette))
 					{
 						m_ErrorReport.push_back(string(loc) + " : Error assigning palette with index " + Itos(currentEmber.PaletteIndex()));
 					}
@@ -834,8 +834,6 @@ private:
 				//Make sure BOTH are not specified, otherwise either are ok.
 				int numColors = 0;
 				int numBytes = 0;
-				bool oldFormat = false;
-				bool newFormat = false;
 				int index0, index1;
 				T hue0, hue1;
 				T blend = 0.5;
@@ -855,40 +853,12 @@ private:
 				{
 					attStr = reinterpret_cast<char*>(xmlGetProp(childNode, curAtt->name));
 
-					if (!Compare(curAtt->name, "index0"))
+					if (!Compare(curAtt->name, "count"))
 					{
-						oldFormat = true;
-						Atoi(attStr, index0);
-					}
-					else if (!Compare(curAtt->name, "index1"))
-					{
-						oldFormat = true;
-						Atoi(attStr, index1);
-					}
-					else if (!Compare(curAtt->name, "hue0"))
-					{
-						oldFormat = true;
-						Atof(attStr, hue0);
-					}
-					else if (!Compare(curAtt->name, "hue1"))
-					{
-						oldFormat = true;
-						Atof(attStr, hue1);
-					}
-					else if (!Compare(curAtt->name, "blend"))
-					{
-						oldFormat = true;
-						Atof(attStr, blend);
-					}
-					else if (!Compare(curAtt->name, "count"))
-					{
-						newFormat = true;
 						Atoi(attStr, numColors);
 					}
 					else if (!Compare(curAtt->name, "format"))
 					{
-						newFormat = true;
-
 						if (!_stricmp(attStr, "RGB"))
 							numBytes = 3;
 						else if (!_stricmp(attStr, "RGBA"))
@@ -907,29 +877,16 @@ private:
 					xmlFree(attStr);
 				}
 
-				//Old or new format?
-				if (newFormat && oldFormat)
+				//Removing support for whatever "old format" was in flam3.
+				//Read formatted string from contents of tag.
+				char* palStr = CX(xmlNodeGetContent(childNode));
+
+				if (!ParseHexColors(palStr, currentEmber, numColors, numBytes))
 				{
-					oldFormat = false;
-					m_ErrorReport.push_back(string(loc) + " : Mixing of old and new palette tag syntax not allowed, defaulting to new");
+					m_ErrorReport.push_back(string(loc) + " : Problem reading hexadecimal color data in palette");
 				}
 
-				if (oldFormat)
-				{
-					InterpolateCmap(currentEmber.m_Palette, blend, index0, hue0, index1, hue1);
-				}
-				else
-				{
-					//Read formatted string from contents of tag.
-					char* palStr = CX(xmlNodeGetContent(childNode));
-
-					if (!ParseHexColors(palStr, currentEmber, numColors, numBytes))
-					{
-						m_ErrorReport.push_back(string(loc) + " : Problem reading hexadecimal color data in palette");
-					}
-
-					xmlFree(palStr);
-				}
+				xmlFree(palStr);
 			}
 			else if (!Compare(childNode->name, "symmetry"))
 			{
@@ -1436,51 +1393,6 @@ private:
 		return ok;
 	}
 
-	/// <summary>
-	/// Interpolate the palette.
-	/// Used with older formats, deprecated.
-	/// </summary>
-	/// <param name="palette">The palette to interpolate</param>
-	/// <param name="blend">The blend</param>
-	/// <param name="index0">The first index</param>
-	/// <param name="hue0">The first hue</param>
-	/// <param name="index1">The second index</param>
-	/// <param name="hue1">The second hue/param>
-	void InterpolateCmap(Palette<T>& palette, T blend, int index0, T hue0, int index1, T hue1)
-	{
-		int i, j;
-		const char* loc = __FUNCTION__;
-		Palette<T> adjustedPal0, adjustedPal1;
-
-		if (m_PaletteList.GetHueAdjustedPalette(index0, hue0, adjustedPal0) &&
-			m_PaletteList.GetHueAdjustedPalette(index1, hue1, adjustedPal1))
-		{
-			v4T* hueAdjusted0 = adjustedPal0.m_Entries.data();
-			v4T* hueAdjusted1 = adjustedPal1.m_Entries.data();
-
-			for (i = 0; i < 256; i++)
-			{
-				T t[4], s[4];
-
-				Palette<T>::RgbToHsv(glm::value_ptr(hueAdjusted0[i]), s);
-				Palette<T>::RgbToHsv(glm::value_ptr(hueAdjusted1[i]), t);
-
-				s[3] = hueAdjusted0[i][3];
-				t[3] = hueAdjusted1[i][3];
-
-				for (j = 0; j < 4; j++)
-					t[j] = ((1 - blend) * s[j]) + (blend * t[j]);
-
-				Palette<T>::HsvToRgb(t, glm::value_ptr(palette.m_Entries[i]));
-				palette.m_Entries[i][3] = t[3];
-			}
-		}
-		else
-		{
-			m_ErrorReport.push_back(string(loc) + " : Unable to retrieve palettes");
-		}
-	}
-
 	/// <summary>
 	/// Wrapper to parse a floating point Xml value and convert it to float.
 	/// </summary>
diff --git a/Source/EmberCommon/EmberCommon.h b/Source/EmberCommon/EmberCommon.h
index 9f63626..3670e2f 100644
--- a/Source/EmberCommon/EmberCommon.h
+++ b/Source/EmberCommon/EmberCommon.h
@@ -112,7 +112,9 @@ static bool InitPaletteList(const string& filename)
 {
 	PaletteList<T> paletteList;//Even though this is local, the members are static so they will remain.
 
-	if (!paletteList.Init(filename))
+	paletteList.Add(filename);
+
+	if (!paletteList.Size())
 	{
 		cout << "Error parsing palette file " << filename << ". Reason: " << endl;
 		cout << paletteList.ErrorReportString() << endl << "Returning without executing." << endl;
diff --git a/Source/EmberCommon/EmberCommonPch.h b/Source/EmberCommon/EmberCommonPch.h
index 85a74bc..242476e 100644
--- a/Source/EmberCommon/EmberCommonPch.h
+++ b/Source/EmberCommon/EmberCommonPch.h
@@ -27,6 +27,7 @@
 #include <iostream>
 #include <iomanip>
 #include <ostream>
+#include <random>
 #include <sstream>
 #include <setjmp.h>
 #include <stdio.h>
diff --git a/Source/EmberTester/EmberTester.cpp b/Source/EmberTester/EmberTester.cpp
index a66ca13..66b1ddc 100644
--- a/Source/EmberTester/EmberTester.cpp
+++ b/Source/EmberTester/EmberTester.cpp
@@ -102,7 +102,7 @@ void MakeTestAllVarsRegPrePost(vector<Ember<T>>& embers)
 	PaletteList<T> paletteList;
 	QTIsaac<ISAAC_SIZE, ISAAC_INT> rand;
 
-	paletteList.Init("flam3-palettes.xml");
+	paletteList.Add("flam3-palettes.xml");
 
 	Timing t;
 
@@ -131,7 +131,7 @@ void MakeTestAllVarsRegPrePost(vector<Ember<T>>& embers)
 	ss << "NoVars";
 	emberNoVars.m_Name = ss.str();
 	ss.str("");
-	emberNoVars.m_Palette = *paletteList.GetPalette(0);
+	emberNoVars.m_Palette = *paletteList.GetPalette(paletteList.m_DefaultFilename, 0);
 	embers.push_back(emberNoVars);
 
 	while (index < varList.RegSize())
@@ -196,7 +196,7 @@ void MakeTestAllVarsRegPrePost(vector<Ember<T>>& embers)
 		ss << index << "_" << regVar->Name();
 		ember1.m_Name = ss.str();
 		ss.str("");
-		ember1.m_Palette = *paletteList.GetPalette(index % paletteList.Size());
+		ember1.m_Palette = *paletteList.GetRandomPalette();
 		index++;
 		embers.push_back(ember1);
 	}
@@ -1142,7 +1142,7 @@ void TestXformsInOutPoints()
 	PaletteList<float> paletteList;
 	QTIsaac<ISAAC_SIZE, ISAAC_INT> rand;
 
-	paletteList.Init("flam3-palettes.xml");
+	paletteList.Add("flam3-palettes.xml");
 
 	while (index < varList.RegSize())
 	{
@@ -1882,8 +1882,15 @@ int _tmain(int argc, _TCHAR* argv[])
 {
 	//int i;
 	Timing t(4);
-	QTIsaac<ISAAC_SIZE, ISAAC_INT> rand;
-	double d = 1;
+	QTIsaac<ISAAC_SIZE, ISAAC_INT> rand(1, 2, 3);
+	mt19937 meow(1729);
+
+	PaletteList<float> palf;
+	Palette<float>* pal = palf.GetRandomPalette();
+
+	cout << pal->Size() << endl;
+
+	/*double d = 1;
 
 	for (int i = 0; i < 10; i++)
 	{
@@ -1891,7 +1898,32 @@ int _tmain(int argc, _TCHAR* argv[])
 		d *= 10;
 	}
 
-	return 0;
+	return 0;*/
+	/*
+	uint i, iters = (uint)10e7;
+	size_t total = 0;
+
+	t.Tic();
+	for (i = 0; i < iters; i++)
+	{
+		total += rand.RandByte();
+		total += rand.Rand();
+	}
+	t.Toc("Isaac sum");
+
+	cout << "Isaac total = " << total << " for " << i << " iters." << endl;
+
+	total = 0;
+
+	t.Tic();
+	for (i = 0; i < iters; i++)
+	{
+		total += meow();
+	}
+	t.Toc("Mt sum");
+
+	cout << "Mt total = " << total << " for " << i << " iters." << endl;
+	*/
 	//glm::vec2 solution, src[4];
 	//double bezT = 1, w[4];
 	//BezierPoints curvePoints[4];
diff --git a/Source/Fractorium/Fractorium.h b/Source/Fractorium/Fractorium.h
index 77c38ca..70b3ed5 100644
--- a/Source/Fractorium/Fractorium.h
+++ b/Source/Fractorium/Fractorium.h
@@ -243,11 +243,11 @@ public slots:
 
 	//Xforms Xaos.
 	void OnXaosChanged(double d);
-	void OnXaosFromToToggled(bool checked);
 	void OnClearXaosButtonClicked(bool checked);
 	void OnRandomXaosButtonClicked(bool checked);
 
 	//Palette.
+	void OnPaletteFilenameComboChanged(const QString& text);
 	void OnPaletteAdjust(int d);
 	void OnPaletteCellClicked(int row, int col);
 	void OnPaletteCellDoubleClicked(int row, int col);
diff --git a/Source/Fractorium/Fractorium.ui b/Source/Fractorium/Fractorium.ui
index d3db396..3f633e4 100644
--- a/Source/Fractorium/Fractorium.ui
+++ b/Source/Fractorium/Fractorium.ui
@@ -2953,8 +2953,8 @@ SpinBox
                  <rect>
                   <x>0</x>
                   <y>0</y>
-                  <width>118</width>
-                  <height>618</height>
+                  <width>245</width>
+                  <height>747</height>
                  </rect>
                 </property>
                 <property name="autoFillBackground">
@@ -4561,7 +4561,10 @@ SpinBox
                 <enum>Qt::ScrollBarAsNeeded</enum>
                </property>
                <property name="horizontalScrollBarPolicy">
-                <enum>Qt::ScrollBarAlwaysOff</enum>
+                <enum>Qt::ScrollBarAsNeeded</enum>
+               </property>
+               <property name="sizeAdjustPolicy">
+                <enum>QAbstractScrollArea::AdjustToContents</enum>
                </property>
                <property name="autoScroll">
                 <bool>false</bool>
@@ -4603,29 +4606,32 @@ SpinBox
                 <bool>false</bool>
                </property>
                <property name="columnCount">
-                <number>2</number>
+                <number>3</number>
                </property>
                <attribute name="horizontalHeaderVisible">
                 <bool>false</bool>
                </attribute>
                <attribute name="horizontalHeaderCascadingSectionResizes">
-                <bool>false</bool>
+                <bool>true</bool>
                </attribute>
                <attribute name="horizontalHeaderDefaultSectionSize">
-                <number>110</number>
+                <number>40</number>
                </attribute>
                <attribute name="horizontalHeaderHighlightSections">
                 <bool>false</bool>
                </attribute>
                <attribute name="horizontalHeaderMinimumSectionSize">
-                <number>27</number>
+                <number>15</number>
                </attribute>
                <attribute name="horizontalHeaderStretchLastSection">
-                <bool>true</bool>
+                <bool>false</bool>
                </attribute>
                <attribute name="verticalHeaderVisible">
                 <bool>false</bool>
                </attribute>
+               <attribute name="verticalHeaderCascadingSectionResizes">
+                <bool>true</bool>
+               </attribute>
                <attribute name="verticalHeaderDefaultSectionSize">
                 <number>22</number>
                </attribute>
@@ -4640,17 +4646,22 @@ SpinBox
                </attribute>
                <row>
                 <property name="text">
-                 <string>Default Row</string>
+                 <string/>
                 </property>
                </row>
                <column>
                 <property name="text">
-                 <string>Field</string>
+                 <string>F1</string>
                 </property>
                </column>
                <column>
                 <property name="text">
-                 <string/>
+                 <string>F2</string>
+                </property>
+               </column>
+               <column>
+                <property name="text">
+                 <string>F3</string>
                 </property>
                </column>
                <item row="0" column="0">
@@ -4663,56 +4674,11 @@ SpinBox
                  <string/>
                 </property>
                </item>
-              </widget>
-             </item>
-             <item>
-              <widget class="QGroupBox" name="XaosFromToGroupBox">
-               <property name="sizePolicy">
-                <sizepolicy hsizetype="MinimumExpanding" vsizetype="Preferred">
-                 <horstretch>0</horstretch>
-                 <verstretch>0</verstretch>
-                </sizepolicy>
-               </property>
-               <property name="title">
-                <string>Direction</string>
-               </property>
-               <property name="alignment">
-                <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
-               </property>
-               <property name="flat">
-                <bool>false</bool>
-               </property>
-               <layout class="QHBoxLayout" name="horizontalLayout_2">
-                <property name="leftMargin">
-                 <number>6</number>
+               <item row="0" column="2">
+                <property name="text">
+                 <string/>
                 </property>
-                <property name="topMargin">
-                 <number>2</number>
-                </property>
-                <property name="rightMargin">
-                 <number>6</number>
-                </property>
-                <property name="bottomMargin">
-                 <number>6</number>
-                </property>
-                <item>
-                 <widget class="QRadioButton" name="XaosToRadio">
-                  <property name="text">
-                   <string>To</string>
-                  </property>
-                  <property name="checked">
-                   <bool>true</bool>
-                  </property>
-                 </widget>
-                </item>
-                <item>
-                 <widget class="QRadioButton" name="XaosFromRadio">
-                  <property name="text">
-                   <string>From</string>
-                  </property>
-                 </widget>
-                </item>
-               </layout>
+               </item>
               </widget>
              </item>
              <item>
@@ -4752,7 +4718,7 @@ SpinBox
         <attribute name="title">
          <string>Palette</string>
         </attribute>
-        <layout class="QGridLayout" name="gridLayout_16" rowstretch="0,0,0,0" columnstretch="0">
+        <layout class="QGridLayout" name="gridLayout_16" rowstretch="0,0,0,0,0" columnstretch="0">
          <property name="sizeConstraint">
           <enum>QLayout::SetDefaultConstraint</enum>
          </property>
@@ -4771,7 +4737,7 @@ SpinBox
          <property name="spacing">
           <number>6</number>
          </property>
-         <item row="2" column="0">
+         <item row="3" column="0">
           <widget class="TableWidget" name="PalettePreviewTable">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
@@ -4853,7 +4819,7 @@ SpinBox
            <column/>
           </widget>
          </item>
-         <item row="0" column="0">
+         <item row="1" column="0">
           <widget class="TableWidget" name="PaletteAdjustTable">
            <property name="sizePolicy">
             <sizepolicy hsizetype="Expanding" vsizetype="Minimum">
@@ -4986,7 +4952,7 @@ SpinBox
            </item>
           </widget>
          </item>
-         <item row="3" column="0">
+         <item row="4" column="0">
           <widget class="QTableWidget" name="PaletteListTable">
            <property name="focusPolicy">
             <enum>Qt::StrongFocus</enum>
@@ -5060,7 +5026,7 @@ SpinBox
            </column>
           </widget>
          </item>
-         <item row="1" column="0">
+         <item row="2" column="0">
           <layout class="QHBoxLayout" name="horizontalLayout_3">
            <property name="spacing">
             <number>4</number>
@@ -5117,6 +5083,9 @@ SpinBox
            </item>
           </layout>
          </item>
+         <item row="0" column="0">
+          <widget class="QComboBox" name="PaletteFilenameCombo"/>
+         </item>
         </layout>
        </widget>
        <widget class="QWidget" name="InfoTab">
@@ -6064,8 +6033,6 @@ SpinBox
   <tabstop>PreAffineGroupBox</tabstop>
   <tabstop>scrollArea_4</tabstop>
   <tabstop>InfoBoundsGroupBox</tabstop>
-  <tabstop>XaosFromRadio</tabstop>
-  <tabstop>XaosToRadio</tabstop>
  </tabstops>
  <resources>
   <include location="Fractorium.qrc"/>
diff --git a/Source/Fractorium/FractoriumEmberController.cpp b/Source/Fractorium/FractoriumEmberController.cpp
index ff5c89e..4fb3b8b 100644
--- a/Source/Fractorium/FractoriumEmberController.cpp
+++ b/Source/Fractorium/FractoriumEmberController.cpp
@@ -76,7 +76,11 @@ FractoriumEmberController<T>::FractoriumEmberController(Fractorium* fractorium)
 	m_GLController = unique_ptr<GLEmberController<T>>(new GLEmberController<T>(fractorium, fractorium->ui.GLDisplay, this));
 	m_PreviewRenderer = unique_ptr<EmberNs::Renderer<T, T>>(new EmberNs::Renderer<T, T>());
 	SetupVariationTree();
-	InitPaletteTable("flam3-palettes.xml");
+
+	//Initial combo change event to fill the palette table will be called automatically later.
+	if (!InitPaletteList("./"))
+		throw "No palettes found, exiting.";
+
 	BackgroundChanged(QColor(0, 0, 0));//Default to black.
 	ClearUndo();
 
diff --git a/Source/Fractorium/FractoriumEmberController.h b/Source/Fractorium/FractoriumEmberController.h
index 4969aab..937936a 100644
--- a/Source/Fractorium/FractoriumEmberController.h
+++ b/Source/Fractorium/FractoriumEmberController.h
@@ -177,14 +177,15 @@ public:
 	virtual void VariationSpinBoxValueChanged(double d) { }
 
 	//Xforms Xaos.
-	virtual void FillXaosWithCurrentXform() { }
+	virtual void FillXaos() { }
 	virtual QString MakeXaosNameString(uint i) { return ""; }
 	virtual void XaosChanged(DoubleSpinBox* sender) { }
 	virtual void ClearXaos() { }
 	virtual void RandomXaos() { }
 
 	//Palette.
-	virtual bool InitPaletteTable(const string& s) { return false; }
+	virtual int  InitPaletteList(const string& s) { return 0; }
+	virtual bool FillPaletteTable(const string& s) { return false; }
 	virtual void ApplyPaletteToEmber() { }
 	virtual void PaletteAdjust() { }
 	virtual QRgb GetQRgbFromPaletteIndex(uint i) { return QRgb(); }
@@ -235,6 +236,7 @@ protected:
 	QImage m_FinalPaletteImage;
 	QString m_LastSaveAll;
 	QString m_LastSaveCurrent;
+	string m_CurrentPaletteFilePath;
 	CriticalSection m_Cs;
 	std::thread m_WriteThread;
 	vector<byte> m_FinalImage[2];
@@ -405,14 +407,15 @@ public:
 	void FillVariationTreeWithXform(Xform<T>* xform);
 
 	//Xforms Xaos.
-	virtual void FillXaosWithCurrentXform() override;
+	virtual void FillXaos() override;
 	virtual QString MakeXaosNameString(uint i) override;
 	virtual void XaosChanged(DoubleSpinBox* sender) override;
 	virtual void ClearXaos() override;
 	virtual void RandomXaos() override;
 
 	//Palette.
-	virtual bool InitPaletteTable(const string& s) override;
+	virtual int  InitPaletteList(const string& s) override;
+	virtual bool FillPaletteTable(const string& s) override;
 	virtual void ApplyPaletteToEmber() override;
 	virtual void PaletteAdjust() override;
 	virtual QRgb GetQRgbFromPaletteIndex(uint i) override { return QRgb(); }
diff --git a/Source/Fractorium/FractoriumMenus.cpp b/Source/Fractorium/FractoriumMenus.cpp
index 3a68655..d97b960 100644
--- a/Source/Fractorium/FractoriumMenus.cpp
+++ b/Source/Fractorium/FractoriumMenus.cpp
@@ -98,7 +98,7 @@ void FractoriumEmberController<T>::NewEmptyFlameInCurrentFile()
 	xform.m_Weight = T(0.25);
 	xform.m_ColorX = m_Rand.Frand01<T>();
 	ember.AddXform(xform);
-	ember.m_Palette = *m_PaletteList.GetPalette(-1);
+	ember.m_Palette = *m_PaletteList.GetRandomPalette();
 	ember.m_Name = EmberFile<T>::DefaultEmberName(m_EmberFile.Size() + 1).toStdString();
 	ember.m_Index = m_EmberFile.Size();
 	m_EmberFile.m_Embers.push_back(ember);//Will invalidate the pointers contained in the EmberTreeWidgetItems, UpdateLibraryTree() will resync.
diff --git a/Source/Fractorium/FractoriumPalette.cpp b/Source/Fractorium/FractoriumPalette.cpp
index 5455da7..fa1c7ac 100644
--- a/Source/Fractorium/FractoriumPalette.cpp
+++ b/Source/Fractorium/FractoriumPalette.cpp
@@ -12,6 +12,8 @@ void Fractorium::InitPaletteUI()
 	QTableWidget* paletteTable = ui.PaletteListTable;
 	QTableWidget* palettePreviewTable = ui.PalettePreviewTable;
 
+	connect(ui.PaletteFilenameCombo, SIGNAL(currentIndexChanged(const QString&)), this, SLOT(OnPaletteFilenameComboChanged(const QString&)), Qt::QueuedConnection);
+
 	connect(paletteTable, SIGNAL(cellClicked(int, int)),	   this, SLOT(OnPaletteCellClicked(int, int)),		 Qt::QueuedConnection);
 	connect(paletteTable, SIGNAL(cellDoubleClicked(int, int)), this, SLOT(OnPaletteCellDoubleClicked(int, int)), Qt::QueuedConnection);
 	
@@ -30,52 +32,83 @@ void Fractorium::InitPaletteUI()
 
 	connect(ui.PaletteRandomSelect, SIGNAL(clicked(bool)), this, SLOT(OnPaletteRandomSelectButtonClicked(bool)), Qt::QueuedConnection);
 	connect(ui.PaletteRandomAdjust, SIGNAL(clicked(bool)), this, SLOT(OnPaletteRandomAdjustButtonClicked(bool)), Qt::QueuedConnection);
+
+	//Preview table.
+	palettePreviewTable->setRowCount(1);
+	palettePreviewTable->setColumnWidth(1, 260);//256 plus small margin on each side.
+	QTableWidgetItem* previewNameCol = new QTableWidgetItem("");
+	palettePreviewTable->setItem(0, 0, previewNameCol);
+	QTableWidgetItem* previewPaletteItem = new QTableWidgetItem();
+	palettePreviewTable->setItem(0, 1, previewPaletteItem);
+
+	paletteTable->setColumnWidth(1, 260);//256 plus small margin on each side.
+	paletteTable->horizontalHeader()->setSectionsClickable(false);
+}
+
+/// <summary>
+/// Read all palette Xml files in the specified folder and populate the palette list with the contents.
+/// This will clear any previous contents.
+/// Called upon initialization, or controller type change.
+/// </summary>
+/// <param name="s">The full path to the palette files folder</param>
+/// <returns>The number of palettes successfully added</returns>
+template <typename T>
+int FractoriumEmberController<T>::InitPaletteList(const string& s)
+{
+	QDirIterator it(s.c_str(), QStringList() << "*.xml", QDir::Files, QDirIterator::FollowSymlinks);
+
+	m_PaletteList.Clear();
+	m_Fractorium->ui.PaletteFilenameCombo->clear();
+	m_Fractorium->ui.PaletteFilenameCombo->setProperty("path", QString::fromStdString(s));
+
+	while (it.hasNext())
+	{
+		auto path = it.next().toStdString();
+		auto qfilename = it.fileName();
+	
+		if (m_PaletteList.Add(path))
+			m_Fractorium->ui.PaletteFilenameCombo->addItem(qfilename);
+	}
+
+	return m_PaletteList.Size();
 }
 
 /// <summary>
 /// Read a palette Xml file and populate the palette table with the contents.
 /// This will clear any previous contents.
-/// Called upon initialization, or controller type change.
+/// Called upon initialization, palette combo index change, and controller type change.
 /// </summary>
-/// <param name="s">The full path to the palette file</param>
+/// <param name="s">The name to the palette file without the path</param>
 /// <returns>True if successful, else false.</returns>
 template <typename T>
-bool FractoriumEmberController<T>::InitPaletteTable(const string& s)
+bool FractoriumEmberController<T>::FillPaletteTable(const string& s)
 {
 	QTableWidget* paletteTable = m_Fractorium->ui.PaletteListTable;
 	QTableWidget* palettePreviewTable = m_Fractorium->ui.PalettePreviewTable;
 
-	paletteTable->clear();
-
-	if (m_PaletteList.Init(s))//Default to this, but add an option later.//TODO
+	m_CurrentPaletteFilePath = m_Fractorium->ui.PaletteFilenameCombo->property("path").toString().toStdString() + s;
+	size_t paletteSize = m_PaletteList.Size(m_CurrentPaletteFilePath);
+	
+	if (paletteSize)
 	{
-		//Preview table.
-		palettePreviewTable->setRowCount(1);
-		palettePreviewTable->setColumnWidth(1, 260);//256 plus small margin on each side.
-		QTableWidgetItem* previewNameCol = new QTableWidgetItem("");
-		palettePreviewTable->setItem(0, 0, previewNameCol);
-		QTableWidgetItem* previewPaletteItem = new QTableWidgetItem();
-		palettePreviewTable->setItem(0, 1, previewPaletteItem);
-
-		//Palette list table.
-		paletteTable->setRowCount(m_PaletteList.Size());
-		paletteTable->setColumnWidth(1, 260);//256 plus small margin on each side.
-		paletteTable->horizontalHeader()->setSectionsClickable(false);
-
+		paletteTable->clear();
+		paletteTable->blockSignals(true);
+		paletteTable->setRowCount(paletteSize);
+		
 		//Headers get removed when clearing, so must re-create here.
 		QTableWidgetItem* nameHeader = new QTableWidgetItem("Name");
 		QTableWidgetItem* paletteHeader = new QTableWidgetItem("Palette");
 
-		nameHeader->setTextAlignment(Qt::AlignLeft|Qt::AlignVCenter);
-		paletteHeader->setTextAlignment(Qt::AlignLeft|Qt::AlignVCenter);
+		nameHeader->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
+		paletteHeader->setTextAlignment(Qt::AlignLeft | Qt::AlignVCenter);
 
 		paletteTable->setHorizontalHeaderItem(0, nameHeader);
 		paletteTable->setHorizontalHeaderItem(1, paletteHeader);
 
 		//Palette list table.
-		for (size_t i = 0; i < m_PaletteList.Size(); i++)
+		for (size_t i = 0; i < paletteSize; i++)
 		{
-			Palette<T>* p = m_PaletteList.GetPalette(i);
+			Palette<T>* p = m_PaletteList.GetPalette(m_CurrentPaletteFilePath, i);
 			vector<byte> v = p->MakeRgbPaletteBlock(PALETTE_CELL_HEIGHT);
 			QTableWidgetItem* nameCol = new QTableWidgetItem(p->m_Name.c_str());
 
@@ -89,6 +122,8 @@ bool FractoriumEmberController<T>::InitPaletteTable(const string& s)
 			paletteTable->setItem(i, 1, paletteItem);
 		}
 
+		paletteTable->blockSignals(false);
+		m_Fractorium->OnPaletteRandomSelectButtonClicked(true);
 		return true;
 	}
 	else
@@ -102,6 +137,8 @@ bool FractoriumEmberController<T>::InitPaletteTable(const string& s)
 	return false;
 }
 
+void Fractorium::OnPaletteFilenameComboChanged(const QString& text) { m_Controller->FillPaletteTable(text.toStdString()); }
+
 /// <summary>
 /// Apply adjustments to the current ember's palette.
 /// </summary>
@@ -188,7 +225,7 @@ void Fractorium::OnPaletteAdjust(int d) { m_Controller->PaletteAdjust(); }
 template <typename T>
 void FractoriumEmberController<T>::PaletteCellClicked(int row, int col)
 {
-	Palette<T>* palette = m_PaletteList.GetPalette(row);
+	Palette<T>* palette = m_PaletteList.GetPalette(m_CurrentPaletteFilePath, row);
 	QTableWidgetItem* nameItem = m_Fractorium->ui.PaletteListTable->item(row, 0);
 
 	if (palette)
@@ -225,11 +262,11 @@ void Fractorium::OnPaletteCellDoubleClicked(int row, int col)
 
 /// <summary>
 /// Set the selected palette to a randomly selected one,
-/// applying any adjustments previously specified.
+/// applying any adjustments previously specified if the checked parameter is true.
 /// Called when the Random Palette button is clicked.
 /// Resets the rendering process.
 /// </summary>
-/// <param name="row">The current row selected</param>
+/// <param name="checked">True to clear the current adjustments, else leave current adjustments.</param>
 void Fractorium::OnPaletteRandomSelectButtonClicked(bool checked)
 {
 	uint i = 0;
@@ -237,7 +274,10 @@ void Fractorium::OnPaletteRandomSelectButtonClicked(bool checked)
 
 	while ((i = QTIsaac<ISAAC_SIZE, ISAAC_INT>::GlobalRand->Rand(rowCount)) == uint(m_PreviousPaletteRow));
 
-	OnPaletteCellClicked(i, 1);
+	if (checked)
+		OnPaletteCellDoubleClicked(i, 1);//Will clear the adjustments.
+	else
+		OnPaletteCellClicked(i, 1);
 }
 
 /// <summary>
diff --git a/Source/Fractorium/FractoriumParams.cpp b/Source/Fractorium/FractoriumParams.cpp
index 2e988f7..101df9d 100644
--- a/Source/Fractorium/FractoriumParams.cpp
+++ b/Source/Fractorium/FractoriumParams.cpp
@@ -568,6 +568,9 @@ void FractoriumEmberController<T>::FillParamTablesAndPalette()
 		m_TempPalette = m_Ember.m_Palette;
 		UpdateAdjustedPaletteGUI(m_Ember.m_Palette);//Will clear name string since embedded palettes have no name. This will trigger a full render.
 	}
+
+	//Xaos.
+	FillXaos();
 }
 
 /// <summary>
diff --git a/Source/Fractorium/FractoriumXforms.cpp b/Source/Fractorium/FractoriumXforms.cpp
index aa66dae..3381fca 100644
--- a/Source/Fractorium/FractoriumXforms.cpp
+++ b/Source/Fractorium/FractoriumXforms.cpp
@@ -267,11 +267,11 @@ void FractoriumEmberController<T>::XformNameChanged(int row, int col)
 
 		xform->m_Name = m_Fractorium->ui.XformWeightNameTable->item(row, col)->text().toStdString();
 
-		if (index != -1)
-		{
-			if (QTableWidgetItem* xformNameItem = m_Fractorium->ui.XaosTable->item(index, 0))
-				xformNameItem->setText(MakeXaosNameString(index));
-		}
+		//if (index != -1)
+		//{
+		//	if (QTableWidgetItem* xformNameItem = m_Fractorium->ui.XaosTable->item(index, 0))
+		//		xformNameItem->setText(MakeXaosNameString(index));
+		//}
 	}, false);
 }
 
@@ -298,7 +298,6 @@ void FractoriumEmberController<T>::FillWithXform(Xform<T>* xform)
 	FillColorWithXform(xform);
 	FillAffineWithXform(xform, true);
 	FillAffineWithXform(xform, false);
-	FillXaosWithCurrentXform();
 }
 
 /// <summary>
diff --git a/Source/Fractorium/FractoriumXformsXaos.cpp b/Source/Fractorium/FractoriumXformsXaos.cpp
index f0d07df..848f6d7 100644
--- a/Source/Fractorium/FractoriumXformsXaos.cpp
+++ b/Source/Fractorium/FractoriumXformsXaos.cpp
@@ -6,42 +6,24 @@
 /// </summary>
 void Fractorium::InitXformsXaosUI()
 {
-	connect(ui.XaosToRadio, SIGNAL(toggled(bool)), this, SLOT(OnXaosFromToToggled(bool)), Qt::QueuedConnection);
 	connect(ui.ClearXaosButton, SIGNAL(clicked(bool)), this, SLOT(OnClearXaosButtonClicked(bool)), Qt::QueuedConnection);
 	connect(ui.RandomXaosButton, SIGNAL(clicked(bool)), this, SLOT(OnRandomXaosButtonClicked(bool)), Qt::QueuedConnection);
 }
 
 /// <summary>
-/// Fill the xaos table with the values from the current xform.
+/// Fill the xaos table with the values from the ember.
 /// </summary>
 template <typename T>
-void FractoriumEmberController<T>::FillXaosWithCurrentXform()
+void FractoriumEmberController<T>::FillXaos()
 {
-	Xform<T>* currXform = CurrentXform();
-
-	if (!IsFinal(currXform))
+	for (int i = 0, count = int(XformCount()); i < count; i++)
 	{
-		for (int i = 0; i < m_Ember.XformCount(); i++)
-		{
-			DoubleSpinBox* spinBox = dynamic_cast<DoubleSpinBox*>(m_Fractorium->ui.XaosTable->cellWidget(i, 1));
+		auto* xform = m_Ember.GetXform(i);
 
-			//Fill in values column.
-			if (m_Fractorium->ui.XaosToRadio->isChecked())//"To": Single xform, advance index.
-				spinBox->SetValueStealth(currXform->Xaos(i));
-			else//"From": Advance xforms, single index.
-				if ((currXform = m_Ember.GetXform(i)))
-					spinBox->SetValueStealth(currXform->Xaos(m_Fractorium->ui.CurrentXformCombo->currentIndex()));
-
-			//Fill in name column.
-			Xform<T>* xform = m_Ember.GetXform(i);
-			QTableWidgetItem* xformNameItem = m_Fractorium->ui.XaosTable->item(i, 0);
-
-			if (xform && xformNameItem)
-				xformNameItem->setText(MakeXaosNameString(i));
-		}
+		for (int j = 0; j < count; j++)
+			if (auto* spinBox = dynamic_cast<DoubleSpinBox*>(m_Fractorium->ui.XaosTable->cellWidget(i, j)))
+				spinBox->SetValueStealth(xform->Xaos(j));
 	}
-
-	m_Fractorium->ui.XaosTable->setEnabled(!IsFinal(currXform));//Disable if final, else enable.
 }
 
 /// <summary>
@@ -55,22 +37,22 @@ QString FractoriumEmberController<T>::MakeXaosNameString(uint i)
 	Xform<T>* xform = m_Ember.GetXform(i);
 	QString name;
 
-	if (xform)
-	{
-		int indexPlus1 = m_Ember.GetXformIndex(xform) + 1;//GUI is 1 indexed to avoid confusing the user.
-		int curr = m_Fractorium->ui.CurrentXformCombo->currentIndex() + 1;
-
-		if (indexPlus1 != -1)
-		{
-			if (m_Fractorium->ui.XaosToRadio->isChecked())
-				name = QString("From ") + ToString(curr) + QString(" To ") + ToString(indexPlus1);
-			else
-				name = QString("From ") + ToString(indexPlus1) + QString(" To ") + ToString(curr);
-
-			//if (xform->m_Name != "")
-			//	name = name + " (" + QString::fromStdString(xform->m_Name) + ")";
-		}
-	}
+	//if (xform)
+	//{
+	//	int indexPlus1 = m_Ember.GetXformIndex(xform) + 1;//GUI is 1 indexed to avoid confusing the user.
+	//	int curr = m_Fractorium->ui.CurrentXformCombo->currentIndex() + 1;
+	//
+	//	if (indexPlus1 != -1)
+	//	{
+	//		if (m_Fractorium->ui.XaosToRadio->isChecked())
+	//			name = QString("From ") + ToString(curr) + QString(" To ") + ToString(indexPlus1);
+	//		else
+	//			name = QString("From ") + ToString(indexPlus1) + QString(" To ") + ToString(curr);
+	//
+	//		//if (xform->m_Name != "")
+	//		//	name = name + " (" + QString::fromStdString(xform->m_Name) + ")";
+	//	}
+	//}
 
 	return name;
 }
@@ -78,109 +60,93 @@ QString FractoriumEmberController<T>::MakeXaosNameString(uint i)
 /// <summary>
 /// Set the xaos value.
 /// Called when any xaos spinner is changed.
-/// Different action taken based on the state of to/from radio button.
 /// Resets the rendering process.
 /// </summary>
 /// <param name="sender">The DoubleSpinBox that triggered this event</param>
 template <typename T>
 void FractoriumEmberController<T>::XaosChanged(DoubleSpinBox* sender)
 {
-	UpdateCurrentXform([&] (Xform<T>* xform)
-	{
-		QTableWidget* xaosTable = m_Fractorium->ui.XaosTable;
+	auto p = sender->property("tableindex").toPoint();
 
-		if (!IsFinal(xform))//This should never get called for the final xform because the table will be disabled, but check just to be safe.
-		{
-			for (int i = 0; i < xaosTable->rowCount(); i++)//Find the spin box that triggered the event.
-			{
-				DoubleSpinBox* spinBox = dynamic_cast<DoubleSpinBox*>(xaosTable->cellWidget(i, 1));
-
-				if (spinBox == sender)
-				{
-					if (m_Fractorium->ui.XaosToRadio->isChecked())//"To": Single xform, advance index.
-					{
-						xform->SetXaos(i, spinBox->value());
-					}
-					else//"From": Advance xforms, single index.
-					{
-						if ((xform = m_Ember.GetXform(i)))//Single = is intentional.
-							xform->SetXaos(m_Fractorium->ui.CurrentXformCombo->currentIndex(), spinBox->value());
-					}
-
-					break;
-				}
-			}
-		}
-	});
+	if (auto* xform = m_Ember.GetXform(p.x()))
+		Update([&] { xform->SetXaos(p.y(), sender->value()); });
 }
 
 void Fractorium::OnXaosChanged(double d)
 {
-	if (DoubleSpinBox* senderSpinBox = dynamic_cast<DoubleSpinBox*>(this->sender()))
+	if (auto* senderSpinBox = dynamic_cast<DoubleSpinBox*>(this->sender()))
 		m_Controller->XaosChanged(senderSpinBox);
 }
 
 /// <summary>
-/// Update xaos display to use either "to" or "from" logic.
-/// Called when xaos to/from radio buttons checked.
-/// </summary>
-/// <param name="checked">Ignored</param>
-void Fractorium::OnXaosFromToToggled(bool checked)
-{
-	m_Controller->FillXaosWithCurrentXform();
-}
-
-/// <summary>
-/// Clear xaos table, recreate all spinners based on the xaos used by the current xform in the current ember.
-/// Called every time the current xform changes.
+/// Clear xaos table, recreate all spinners based on the xaos used in the current ember.
 /// </summary>
 void Fractorium::FillXaosTable()
 {
 	int spinHeight = 20;
+	int count = int(m_Controller->XformCount());
 	QWidget* w = nullptr;
-	ui.XaosTable->setRowCount(m_Controller->XformCount());//This will grow or shrink the number of rows and call the destructor for previous DoubleSpinBoxes.
+	QString lbl("lbl");
 
-	for (int i = 0; i < int(m_Controller->XformCount()); i++)
+	ui.XaosTable->setRowCount(count);//This will grow or shrink the number of rows and call the destructor for previous DoubleSpinBoxes.
+	ui.XaosTable->setColumnCount(count);
+
+	ui.XaosTable->verticalHeader()->setVisible(true);
+	ui.XaosTable->horizontalHeader()->setVisible(true);
+	ui.XaosTable->verticalHeader()->setSectionsClickable(false);
+	ui.XaosTable->horizontalHeader()->setSectionsClickable(false);
+
+	for (int i = 0; i < count; i++)
 	{
-		DoubleSpinBox* spinBox = new DoubleSpinBox(ui.XaosTable, spinHeight, 0.1);
-		QTableWidgetItem* xformNameItem = new QTableWidgetItem(m_Controller->MakeXaosNameString(i));
+		for (int j = 0; j < count; j++)
+		{
+			QPoint p(i, j);
+			DoubleSpinBox* spinBox = new DoubleSpinBox(ui.XaosTable, spinHeight, 0.1);
 
-		spinBox->DoubleClick(true);
-		spinBox->DoubleClickZero(1);
-		spinBox->DoubleClickNonZero(0);
-		ui.XaosTable->setItem(i, 0, xformNameItem);
-		ui.XaosTable->setCellWidget(i, 1, spinBox);
-		connect(spinBox, SIGNAL(valueChanged(double)), this, SLOT(OnXaosChanged(double)), Qt::QueuedConnection);
+			spinBox->setFixedWidth(35);
+			spinBox->DoubleClick(true);
+			spinBox->DoubleClickZero(1);
+			spinBox->DoubleClickNonZero(0);
+			spinBox->setProperty("tableindex", p);
+			ui.XaosTable->setCellWidget(i, j, spinBox);
+			
+			auto wp = ui.XaosTable->item(i, j);
 
-		if (i > 0)
-			w = SetTabOrder(this, w, spinBox);
-		else
-			w = spinBox;
+			if (wp)
+				wp->setTextAlignment(Qt::AlignCenter);
+
+			connect(spinBox, SIGNAL(valueChanged(double)), this, SLOT(OnXaosChanged(double)), Qt::QueuedConnection);
+
+			if (i == 0 && j == 0)
+				w = spinBox;
+			else
+				w = SetTabOrder(this, w, spinBox);
+		}
+	}
+	
+	for (int i = 0; i < count; i++)
+	{
+		ui.XaosTable->setHorizontalHeaderItem(i, new QTableWidgetItem("F" + QString::number(i + 1)));
+		ui.XaosTable->setVerticalHeaderItem(i, new QTableWidgetItem("T" + QString::number(i + 1)));
+		ui.XaosTable->horizontalHeader()->setSectionResizeMode(i, QHeaderView::ResizeToContents);
+		ui.XaosTable->verticalHeader()->setSectionResizeMode(i, QHeaderView::ResizeToContents);
 	}
 
-	w = SetTabOrder(this, w, ui.XaosToRadio);
-	w = SetTabOrder(this, w, ui.XaosFromRadio);
+	ui.XaosTable->resizeRowsToContents();
+	ui.XaosTable->resizeColumnsToContents();
+
 	w = SetTabOrder(this, w, ui.ClearXaosButton);
 	w = SetTabOrder(this, w, ui.RandomXaosButton);
 }
 
 /// <summary>
 /// Clear all xaos from the current ember.
-/// Called when xaos to/from radio buttons checked.
 /// </summary>
-/// <param name="checked">Ignored</param>
 template <typename T>
 void FractoriumEmberController<T>::ClearXaos()
 {
-	UpdateCurrentXform([&] (Xform<T>* xform)
-	{
-		m_Ember.ClearXaos();
-	});
-	
-	//Can't just call FillXaosWithCurrentXform() because the current xform might the final.
-	for (int i = 0; i < m_Ember.XformCount(); i++)
-		if (DoubleSpinBox* spinBox = dynamic_cast<DoubleSpinBox*>(m_Fractorium->ui.XaosTable->cellWidget(i, 1)))
-			spinBox->SetValueStealth(1.0);
+	Update([&] { m_Ember.ClearXaos(); });
+	FillXaos();
 }
 
 void Fractorium::OnClearXaosButtonClicked(bool checked) { m_Controller->ClearXaos(); }
@@ -195,25 +161,24 @@ void Fractorium::OnClearXaosButtonClicked(bool checked) { m_Controller->ClearXao
 template <typename T>
 void FractoriumEmberController<T>::RandomXaos()
 {
-	UpdateCurrentXform([&](Xform<T>* xform)
+	Update([&]
 	{
 		for (size_t i = 0; i < m_Ember.XformCount(); i++)
 		{
-			if (Xform<T>* localXform = m_Ember.GetXform(i))
+			if (auto* xform = m_Ember.GetXform(i))
 			{
 				for (size_t j = 0; j < m_Ember.XformCount(); j++)
 				{
 					if (m_Rand.RandBit())
-						localXform->SetXaos(j, T(m_Rand.RandBit()));
+						xform->SetXaos(j, T(m_Rand.RandBit()));
 					else
-						localXform->SetXaos(j, m_Rand.Frand<T>(0, 3));
+						xform->SetXaos(j, m_Rand.Frand<T>(0, 3));
 				}
 			}
 		}
 	});
-
-	//If current is final, it will update when they change to a non-final xform.
-	FillXaosWithCurrentXform();
+	
+	FillXaos();
 }
 
 void Fractorium::OnRandomXaosButtonClicked(bool checked) { m_Controller->RandomXaos(); }