UT crashes when i access Advanced Preferences

[MLKFCK]

I get a general protection fault while trying to access the advanced preferences while switching back to windows....
Can anyone help?

[Roguefryfry|BuF]

Check your ver. of DerectX?

[MLKFCK]

My Directx is 7.0 and i got the 7.0a patch of windows update so what the !@#! is the problem.