--- a/Plugins/VcsPlugins/vcsMercurial/HgStatusDialog.py	Mon Aug 30 20:16:34 2010 +0200
+++ b/Plugins/VcsPlugins/vcsMercurial/HgStatusDialog.py	Tue Aug 31 12:17:02 2010 +0200
@@ -11,7 +11,7 @@
 
 from PyQt4.QtCore import pyqtSlot, Qt, QProcess, QTimer
 from PyQt4.QtGui import QWidget, QDialogButtonBox, QMenu, QHeaderView, QTreeWidgetItem, \
-    QMessageBox, QLineEdit
+    QLineEdit
 
 from E5Gui.E5Application import e5App
 from E5Gui import E5MessageBox
@@ -186,7 +186,7 @@
         if not procStarted:
             self.inputGroup.setEnabled(False)
             self.inputGroup.hide()
-            QMessageBox.critical(None,
+            E5MessageBox.critical(self,
                 self.trUtf8('Process Generation Error'),
                 self.trUtf8(
                     'The process {0} could not be started. '
@@ -476,4 +476,4 @@
         for itm in self.statusList.selectedItems():
             if itm.text(self.__statusColumn) in self.missingIndicators:
                 missingItems.append(itm)
-        return missingItems
\ No newline at end of file
+        return missingItems