diff -r 15bf7259bb7c -r d8a3531bc6b8 uiacceltk/hitchcock/coretoolkit/src/huicanvaswspainter.cpp
--- a/uiacceltk/hitchcock/coretoolkit/src/huicanvaswspainter.cpp	Tue Feb 02 07:56:43 2010 +0200
+++ b/uiacceltk/hitchcock/coretoolkit/src/huicanvaswspainter.cpp	Mon Feb 22 17:57:49 2010 +0200
@@ -2488,7 +2488,9 @@
 
 TInt CHuiCanvasWsPainter::EnableRenderBuffer(TBool aEnable)
     {
-    if (aEnable != iCanvasWsGc->IsRenderBufferEnabled())
+    iEnableRenderBuffer = aEnable;
+    
+    if (iCanvasWsGc && ( aEnable != iCanvasWsGc->IsRenderBufferEnabled() ) )
         {
         if (aEnable)
             {
@@ -2604,6 +2606,11 @@
         {
         oldGc->ClearCache();
         }
+    if ( iCanvasWsGc )
+        {
+        // Forward 'enable render buffer' setting to new GC.
+        iCanvasWsGc->EnableRenderbuffer( iEnableRenderBuffer );
+        }
 
     #ifdef HUI_DEBUG_TRACK_DRAWING
     CHuiCanvasWsGc* realGc = iCanvasWsGc;