diff -r 0faa147c47df -r 6e0fcbcc3f60 QTfrontend/SquareLabel.cpp
--- a/QTfrontend/SquareLabel.cpp	Sun May 17 13:04:58 2009 +0000
+++ b/QTfrontend/SquareLabel.cpp	Sun May 17 14:25:45 2009 +0000
@@ -23,7 +23,7 @@
 SquareLabel::SquareLabel(QWidget * parent) :
 	QWidget(parent)
 {
-
+    setAttribute(Qt::WA_PaintOnScreen, true);
 }
 
 void SquareLabel::paintEvent(QPaintEvent * event)