AppHangB1

Hi,
After a few games of playing, my game freezes. I get this error.

AppHangB1
Application Name: crossfire.exe
Application Version: 1.1.31.5
Application Timestamp: 5343ae24
Hang Signature: 68f8
Hang Type: 2048
OS Version: 6.1.7601.2.1.0.768.3
Locale ID: 2057
Additional Hang Signature 1: 68f8a78c404a71130d6d0aa9a048f490
Additional Hang Signature 2: dc66
Additional Hang Signature 3: dc667fab61796812864be39b874333ab
Additional Hang Signature 4: 68f8
Additional Hang Signature 5: 68f8a78c404a71130d6d0aa9a048f490
Additional Hang Signature 6: dc66
Additional Hang Signature 7: dc667fab61796812864be39b874333ab

I've re-installed the game like 5 times now, and all of my drivers are up to date.

Thanks