--- a/PluginManager/PluginInstallDialog.py	Thu Jul 25 19:08:05 2013 +0200
+++ b/PluginManager/PluginInstallDialog.py	Fri Jul 26 18:52:45 2013 +0200
@@ -525,7 +525,7 @@
         self.setSizeGripEnabled(True)
         
         self.__layout = QVBoxLayout(self)
-        self.__layout.setMargin(0)
+        self.__layout.setContentsMargins(0, 0, 0, 0)
         self.setLayout(self.__layout)
         
         self.cw = PluginInstallWidget(pluginManager, pluginFileNames, self)