I'm at a bit of a loss on how to fix this and hoping that someone out there has a silver bullet.
My system had been running for 6-7 months without issue on my pair of HIS HD 7950 GPUs. I had an SSD failure and had to rebuild the system. So it's now a fresh Win7 install.
On some windows I now get a weird image corruption. It also seems to only be related to windows in Win7 and when in full screen for games, it seems ok. This is an app I'm developing in WPF that shows it up clearly (the app is fine on other PCs):
It should look like this:
Most windows are fine and benchmarks seem to run without issue. I've just had a score back of 12466 in 3DMark11, which is where it should be, roughly.
I've removed the AMD drivers and cleaned them out as per other thread suggestions and reinstalled. I've removed .Net4.5 and reinstalled.
Each time it seems like it's worked, then after a reboot (not sure this is 100% relevant) I then get the corruption.
I've checked GPU temps and they are both under 50deg on idle. CF on or off makes no difference. Googling around seems to lead to a hardware issue, but I'm not convinced on this.
I'm at a loss of what this could be. Thoughts??
My system had been running for 6-7 months without issue on my pair of HIS HD 7950 GPUs. I had an SSD failure and had to rebuild the system. So it's now a fresh Win7 install.
On some windows I now get a weird image corruption. It also seems to only be related to windows in Win7 and when in full screen for games, it seems ok. This is an app I'm developing in WPF that shows it up clearly (the app is fine on other PCs):

It should look like this:

Most windows are fine and benchmarks seem to run without issue. I've just had a score back of 12466 in 3DMark11, which is where it should be, roughly.
I've removed the AMD drivers and cleaned them out as per other thread suggestions and reinstalled. I've removed .Net4.5 and reinstalled.
Each time it seems like it's worked, then after a reboot (not sure this is 100% relevant) I then get the corruption.
I've checked GPU temps and they are both under 50deg on idle. CF on or off makes no difference. Googling around seems to lead to a hardware issue, but I'm not convinced on this.
I'm at a loss of what this could be. Thoughts??