--- a/eric5.py	Sun Sep 05 13:38:42 2010 +0200
+++ b/eric5.py	Sun Sep 05 13:38:59 2010 +0200
@@ -171,6 +171,9 @@
                                   options)
     ddindex = Startup.handleArgs(sys.argv, appinfo)
     
+    if not Utilities.checkBlacklistedVersions():
+        sys.exit(100)
+    
     app = E5Application(sys.argv)
     
     if Preferences.getUI("SingleApplicationMode"):