First of all update to the latest DXR, Catalyst 9.3 (or 9.7 if you wish), and get SP2 (not related to this issue most likely but still).
Now tell us what game you are trying to run. If it is the same game it could be just the game is making it crash but that seems unlikely.
Now tell us what game you are trying to run. If it is the same game it could be just the game is making it crash but that seems unlikely.
Windows 7 RC Build 7100 x64 || Windows Vista SP2 x64
Intel Core 2 Duo E8500 (3.16Ghz)
ATI Radeon HD 4870 512MB (750Mhz/900Mhz)
OCZ Vista Gold 4GB RAM (2x2GB) DDR2-800
Asus P5QL-E
OCZ GameXStream 600W
Intel Core 2 Duo E8500 (3.16Ghz)
ATI Radeon HD 4870 512MB (750Mhz/900Mhz)
OCZ Vista Gold 4GB RAM (2x2GB) DDR2-800
Asus P5QL-E
OCZ GameXStream 600W