diff -rupN qt-mobility-opensource-src-1.2.0.old/plugins/multimedia/qt7/mediaplayer/qt7playersession.h qt-mobility-opensource-src-1.2.0/plugins/multimedia/qt7/mediaplayer/qt7playersession.h
--- qt-mobility-opensource-src-1.2.0.old/plugins/multimedia/qt7/mediaplayer/qt7playersession.h	2011-05-10 09:06:09.000000000 +0100
+++ qt-mobility-opensource-src-1.2.0/plugins/multimedia/qt7/mediaplayer/qt7playersession.h	2012-04-14 23:57:10.000000000 +0100
@@ -158,6 +158,7 @@ private:
         }
         void clear() {
             delete resource;
+            resource = 0;
             rawData.clear();
         }
         QResource *resource;
diff -rupN qt-mobility-opensource-src-1.2.0.old/plugins/multimedia/qt7/qt7movieviewrenderer.mm qt-mobility-opensource-src-1.2.0/plugins/multimedia/qt7/qt7movieviewrenderer.mm
--- qt-mobility-opensource-src-1.2.0.old/plugins/multimedia/qt7/qt7movieviewrenderer.mm	2011-05-10 09:06:09.000000000 +0100
+++ qt-mobility-opensource-src-1.2.0/plugins/multimedia/qt7/qt7movieviewrenderer.mm	2012-04-14 23:58:07.000000000 +0100
@@ -266,9 +266,9 @@ void QT7MovieViewRenderer::setupVideoOut
 
     HiddenQTMovieView *movieView = (HiddenQTMovieView*)m_movieView;
 
-    if (movieView && !m_movie) {
-        [movieView setMovie:nil];
-    }
+//    if (movieView && !m_movie) {
+//        [movieView setMovie:nil]; // < Sending this message causes a dead lock...
+//    }
 
     if (m_movie) {
         NSSize size = [[(QTMovie*)m_movie attributeForKey:@"QTMovieNaturalSizeAttribute"] sizeValue];