--- a/Viewer.py	Thu Feb 01 18:09:34 2007 +0100
+++ b/Viewer.py	Wed Feb 07 18:43:32 2007 +0100
@@ -873,6 +873,7 @@
         
         # Indentation size
         self.SetTabWidth(2)
+        self.SetUseTabs(0)
         
         self.Keywords = []
         self.Variables = []