diff --git a/Data/Version History.txt b/Data/Version History.txt
index 3087f00..33fef95 100644
--- a/Data/Version History.txt	
+++ b/Data/Version History.txt	
@@ -1,3 +1,18 @@
+1.0.0.16 6/03/2019
+--User changes:
+ -Allow changes which do not trigger a full render to be added to the undo list.
+
+--Bug fixes:
+ -auger, falloff2, falloff3, hypertile, hypertile1, hypertile2, mirror_x, mirror_y and mirror_z variations were wrong.
+ -Dragging library items to a new position was not properly resetting the current flame pointer, so subsequent edits would unintentionally overwrite different flames.
+ -Switching between SP/DP was resetting palette rotation.
+ -Right clicking when showing only current affines caused a crash.
+
+--Code changes:
+ -Optimize hypercrop.
+ -Make dust, sin, cos, tan, sec, csc, cot, sinh, cosh, tanh, sech, csch, coth match Chaotica.
+ -Case insensitive comparisons via stricmp() were wrong on non-Windows systems.
+
 1.0.0.15 5/13/2019
 --User changes:
  -Add a new stylesheet named lightdark.qss that provides a more modern looking dark theme.
diff --git a/Source/Fractorium/AboutDialog.ui b/Source/Fractorium/AboutDialog.ui
index 798910d..640ba82 100644
--- a/Source/Fractorium/AboutDialog.ui
+++ b/Source/Fractorium/AboutDialog.ui
@@ -110,7 +110,7 @@ p, li { white-space: pre-wrap; }
 &lt;p style=&quot;-qt-paragraph-type:empty; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:10pt;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:10pt; font-weight:600;&quot;&gt;Builders, Testers and Advisors:&lt;/span&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;Linux deployment: &lt;/span&gt;&lt;a href=&quot;https://launchpad.net/~fractorium&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Gambhiro Bhikkhu&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;.&lt;/span&gt;&lt;/p&gt;
-&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;Testing and Feedback: &lt;/span&gt;&lt;a href=&quot;http://snicker02.deviantart.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Brad Stefanov&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://www.fxysw.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Fengda&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://b33rheart.deviantart.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Gabor Timar&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;https://www.deviantart.com/jeddaka&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Jeddaka,&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt; &lt;/span&gt;&lt;a href=&quot;http://boosthardware.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Patrick Shirkey&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://nightmaretf.deviantart.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Richard Vollebregt&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://blog.highlyillogical.org/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Simon Detheridge&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, Tai.&lt;/span&gt;&lt;/p&gt;
+&lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;Testing and Feedback: &lt;/span&gt;&lt;a href=&quot;http://snicker02.deviantart.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Brad Stefanov&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://www.fxysw.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Fengda&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://b33rheart.deviantart.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Gabor Timar&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;https://www.deviantart.com/guephren&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Guephren&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;https://www.deviantart.com/jeddaka&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Jeddaka,&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt; &lt;/span&gt;&lt;a href=&quot;http://boosthardware.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Patrick Shirkey&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://nightmaretf.deviantart.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Richard Vollebregt&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://blog.highlyillogical.org/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Simon Detheridge&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, Tai.&lt;/span&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;Code and theory questions: &lt;/span&gt;&lt;a href=&quot;https://github.com/scottdraves/flam3&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Erik Reckase&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://fractron9000.sourceforge.net/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Mike Thiesen&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;https://github.com/scottdraves/flam3&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Scott Draves&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;https://github.com/stevenrobertson/cuburn&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Steve Robertson&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;, &lt;/span&gt;&lt;a href=&quot;http://www.chaoticafractals.com/&quot;&gt;&lt;span style=&quot; font-size:10pt; text-decoration: underline; color:#0000ff;&quot;&gt;Thomas Ludwig&lt;/span&gt;&lt;/a&gt;&lt;span style=&quot; font-size:10pt;&quot;&gt;.&lt;/span&gt;&lt;/p&gt;
 &lt;p style=&quot;-qt-paragraph-type:empty; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px; font-size:10pt; font-weight:600;&quot;&gt;&lt;br /&gt;&lt;/p&gt;
 &lt;p style=&quot; margin-top:12px; margin-bottom:12px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;span style=&quot; font-size:10pt; font-weight:600;&quot;&gt;Code Copied:&lt;/span&gt;&lt;/p&gt;