--- src/video_output_qt.cpp.old	2011-03-04 06:24:11.067732004 +0100
+++ src/video_output_qt.cpp	2011-03-08 10:52:41.991771999 +0100
@@ -248,7 +248,7 @@
     {
         _container_widget = new video_container_widget(NULL);
     }
-    _format.setAlpha(true);
+    //_format.setAlpha(true);
     _format.setDoubleBuffer(true);
     if (!benchmark)
     {
@@ -320,8 +320,8 @@
 {
     _widget = new video_output_qt_widget(this, _format, _container_widget);
     QObject::connect(_container_widget, SIGNAL(move_event()), _widget, SLOT(move_event()));
-    if ((_format.alpha() && !_widget->format().alpha())
-            || (_format.doubleBuffer() && !_widget->format().doubleBuffer())
+    if (/*(_format.alpha() && !_widget->format().alpha())
+            ||*/ (_format.doubleBuffer() && !_widget->format().doubleBuffer())
             || (_format.stereo() && !_widget->format().stereo()))
     {
         try
