diff -r -U1 PyGUI-2.2.orig/GUI/Gtk/GL.py PyGUI-2.2/GUI/Gtk/GL.py
--- PyGUI-2.2.orig/GUI/Gtk/GL.py	2009-04-10 11:45:08.000000000 +0200
+++ PyGUI-2.2/GUI/Gtk/GL.py	2010-02-20 00:30:39.000000000 +0100
@@ -44,3 +44,3 @@
         cs = self._color_size
-        as = 0
+        as_ = 0
         ds = 0
@@ -50,3 +50,3 @@
         if self._alpha:
-            as = self._alpha_size
+            as_ = self._alpha_size
         if self._depth_buffer:
@@ -64,3 +64,3 @@
             gdkgl.BLUE_SIZE, cs,
-            gdkgl.ALPHA_SIZE, as,
+            gdkgl.ALPHA_SIZE, as_,
             gdkgl.AUX_BUFFERS, self._aux_buffers,