I just updated GPU-Z to 8.0 and found something very interesting on the history:
http://www.techpowerup.com/downloads/2418/techpowerup-gpu-z-v0-8-0/
Any of you having troubles were running an older version of GPU-Z?
My 290 vapor-x wasn't affected by this, but maybe it's the combination with...
Temps are ok?
Maybe a bad contact? Try unplugging it completely (power cables and all) and reconnect.
Otherwise, try uninstalling the drivers with DDU.
Download and read instructions here:
http://www.guru3d.com/files-details/display-driver-uninstaller-download.html
And then install the latest...
I don't use Photoshop, but if you install AMD's OpenCL SDK.... shouldn't it allow you to check that OpenCL checkbox?
Try installing it. Maybe using OpenCL fixes your problem.
http://developer.amd.com/tools-and-sdks/heterogeneous-computing/amd-accelerated-parallel-processing-app-sdk/downloads/
^ +1
You'll have to drop your OC a bit for it to be completely stable.
You can also use Povray's latest beta to test stability. The beta is fully multithreaded and has a built in benchmark.
http://www.povray.org/beta/
In case you didn't solve this....
In Deepbit you should put your public key. (the one Bitcoin generates).
You need to have the bitcoin client open to receive the coin.
And then on Deepbit's site, you should have a "Payout" button or something like that.... when you press it, it will...
For comparison, maybe it helps you.
I just build an FX8350 and put an old Radeon 5830, both at stock speeds... Deus Ex: HR works butter smooth.
GPU works at like 80% on 1080p, CPU at low % usage.
In BIOS, set memory speed, and latencies as listed on your memory package. (4 latency values, I guess)
At least, that's how I solved it on my Sabertooth, with Gskill 1866.