--- a/E5Gui/E5MainWindow.py	Fri Jan 10 19:30:21 2014 +0100
+++ b/E5Gui/E5MainWindow.py	Sat Jan 11 11:55:33 2014 +0100
@@ -53,8 +53,8 @@
             except (IOError, OSError) as msg:
                 E5MessageBox.warning(
                     self,
-                    self.trUtf8("Loading Style Sheet"),
-                    self.trUtf8(
+                    self.tr("Loading Style Sheet"),
+                    self.tr(
                         """<p>The Qt Style Sheet file <b>{0}</b> could"""
                         """ not be read.<br>Reason: {1}</p>""")
                     .format(styleSheetFile, str(msg)))