Portershawnd
New Member
Not exactly sure when this started happening but I've noticed after playing some games for a little while they will start to lag and stutter. Send like on gta it happens pretty often and it's horrible. I just replaced the mobo and processor and it still does it do I'm leaning toward the video card. It's a radeon 6990 and I've had it for a few years. All the drivers are up to date, especially after a fresh Windows 7 install. Also my screen will shut go black at random times at the desktop, sometimes flicker on and off a couple times and I have to turn it off, wait a sec and turn it on. It only does it once until comp is restarted. Any ideals of these are linked or a cause? Don't think the screen thing started until I updated drives and it also preceded the mobo upgrade