diff --git a/Source/Ember/Variations06.h b/Source/Ember/Variations06.h
index 61a818d..67f3844 100644
--- a/Source/Ember/Variations06.h
+++ b/Source/Ember/Variations06.h
@@ -3870,7 +3870,7 @@ public:
 
 	virtual void Precalc() override
 	{
-		m_HalfCellSize = Zeps<T>(m_CellSize / 2);
+		m_HalfCellSize = Zeps<T>(std::abs(m_CellSize) / 2);
 
 		for (int x = -CACHE_NUM; x <= CACHE_NUM; x++)
 			for (int y = -CACHE_NUM; y <= CACHE_NUM; y++)
@@ -3883,7 +3883,7 @@ protected:
 		string prefix = Prefix();
 		m_Params.clear();
 		m_Params.reserve(8);
-		m_Params.push_back(ParamWithName<T>(&m_CellSize, prefix + "crackle_cellsize", 1));
+		m_Params.push_back(ParamWithName<T>(&m_CellSize, prefix + "crackle_cellsize", 1, eParamType::REAL, T(0.0001)));
 		m_Params.push_back(ParamWithName<T>(&m_Power,	 prefix + "crackle_power", T(0.2)));
 		m_Params.push_back(ParamWithName<T>(&m_Distort,  prefix + "crackle_distort"));
 		m_Params.push_back(ParamWithName<T>(&m_Scale,	 prefix + "crackle_scale", 1));
diff --git a/Source/Fractorium/FractoriumXformsColor.cpp b/Source/Fractorium/FractoriumXformsColor.cpp
index 73e6fe8..cddb4f7 100644
--- a/Source/Fractorium/FractoriumXformsColor.cpp
+++ b/Source/Fractorium/FractoriumXformsColor.cpp
@@ -241,7 +241,7 @@ QColor FractoriumEmberController<T>::ColorIndexToQColor(double d)
 template <typename T>
 void FractoriumEmberController<T>::FillColorWithXform(Xform<T>* xform)
 {
-	m_Fractorium->m_XformColorIndexSpin->SetValueStealth(xform->m_ColorX);
+	m_Fractorium->m_XformColorIndexSpin->SetValueStealth(xform->m_ColorX);//Probably ought to put scroll bar update here too.
 	m_Fractorium->m_XformColorSpeedSpin->SetValueStealth(xform->m_ColorSpeed);
 	m_Fractorium->m_XformOpacitySpin->SetValueStealth(xform->m_Opacity);
 	m_Fractorium->m_XformDirectColorSpin->SetValueStealth(xform->m_DirectColor);