Description of problem:
With current rawhide gdm's language language selection dialog seems to crash.

Version-Release number of selected component (if applicable):
-{19,20}.fc11 

How reproducible:
every time

Steps to Reproduce:
1. boot rawhide and try to change language when logging in
2. try to change language on rawhide live image
  
Actual results:
1. language window disappears before displaying any languages
2. liveuser logged in before any languages shown

Expected results:
1. lang list to appear
2. ditto

Additional info:
Worse for Live it is currently not possible to change language even via "Other..." user anymore...