Tried that and didn't help, but I did come across the following which is "supposed" to help, but whether it does or not I'm not sure.
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\GraphicsDrivers
TdrDdiDelay (REG_DWORD) 20
TdrDelay (REG_DWORD) 20
TdrLevel: REG_DWORD. The initial...