--- a/src/gui/embedded/qscreen_qws.cpp	Fri Apr 16 15:50:13 2010 +0300
+++ b/src/gui/embedded/qscreen_qws.cpp	Mon May 03 13:17:34 2010 +0300
@@ -2739,7 +2739,7 @@
             default:
                 break;
             }
-            spanData.setup(qwsServer->backgroundBrush(), 256, QPainter::CompositionMode_SourceOver);
+            spanData.setup(qwsServer->backgroundBrush(), 256, QPainter::CompositionMode_Source);
             spanData.dx = off.x();
             spanData.dy = off.y();
         } else if (!surface->isBuffered()) {