Catch RuntimeError exception that is generated in X systems with

no OpenGL support.

ChangeLog

@@ -4,6 +4,8 @@ CHANGELOG
 2006-12-19  Robert Ancell  <bob27@users.sourceforge.net>
 	* Don't try and redraw view widgets that have not been realized.
 	* Fix bug which didn't redraw the whole area in 2D mode.
+	* Catch RuntimeError exception that is generated in X systems with
+	  no OpenGL support.
 
 2006-12-16  Andreas Røsdal  <andrearo@pvv.ntnu.no>
 

src/lib/gtkui/gtkui.py

@@ -27,10 +27,12 @@ else:
 from glchess.defaults import *
 
 # Optionally use OpenGL support
+# gtk.gtkgl throws RuntimeError when there is no OpenGL support
+# It should really just throw ImportError
 try:
     import gtk.gtkgl
     import OpenGL
-except ImportError:
+except (ImportError, RuntimeError):
     haveGLSupport = False
 else:
     haveGLSupport = True