diff -r 194d5a7a3fd4 -r 5d6c7f88db73 QTfrontend/SquareLabel.cpp
--- a/QTfrontend/SquareLabel.cpp	Sat Dec 18 21:19:26 2010 +0300
+++ b/QTfrontend/SquareLabel.cpp	Sat Dec 18 23:02:39 2010 +0300
@@ -29,6 +29,8 @@
 
 void SquareLabel::paintEvent(QPaintEvent * event)
 {
+    Q_UNUSED(event);
+
     QPainter painter(this);
     int pixsize;
     if (width() > height()) {