jittery

For some reason quicktime files are choppy and jittery during playback in Windows 8. I have the latest Quicktime installed with no other codecs. I tried playback in the quicktime player as well as in adobe products (premiere, after effects, etc.). Here's a preview of what the playback looks...

I am having trouble with my programs being jittery when started and not running correctly. This problem seemed to have started when i had to forcefully remove a Duit Engine and a Toolbar (dont know if it has messed with reg. files). This problem usually only happened when i played a film it...

Hi I installed 7 a few days ago. I've got everything running fine, except the mouse pad on my laptop has become quite jittery. If I click anything the pointer tends to shoot off in a random direction. I'm pretty sure this problem can be remedied with a driver, as on Vista the mouse was fine...

I am running the RC and have recently started having problems with video rendering being very poor, either very jittery or a very low fps or the video just stops rendering but keeps playing then it comes back and plays about 10 seconds fine then it does it again. I have the latest video drivers...

This is driving me nuts, as i don't see many others with same issue. All steam games crash within 3-6 minutes. Locks up so bad, it takes a power down/reboot. 7 sits on its own partition, fresh install, newest ATI drivers for 7 were installed, yet to no avail. Not seeing it here yet, but ive read...