bcass wrote:Yep, it's only when windowed (when I have the window moved over to the 2nd display). Is there any way to force the 2nd display (when extended onto from the 1st display) into 60Hz (I'm using ATI Catalyst Control Center)? The ATI app is reporting that the max refresh rate for both displays is 60Hz anyway, so why faster on the 2nd display?
Try this man, assuming your Processor is a Dual Core. I've been playing on my HD through a second video out from my PC as well, and it was running twice as fast too (which is actually kind of awesome

)
- Go to task manager (Alt+ctrl+Delete)
- Click Processes
- Right-Click "GridRunnerRev..."
- Select 'Set Affinity'
- Unckeck one of your CPU's (CPU 1, for example), then click 'ok'
This worked for me. Usually happened before when I played some games designed for Single core processors, and would slow them back down to regular speed. Seems to work great gor G Rev too.