Quix Omega

You may not have used enough/used too much paste on the GPU. You might want to try again.

Panasonic UJ167 b Since the chassis for the m14x R1 and R2 are identical I can't see why it wouldn't work.

Wine replaces high level API calls, not hardware level stuff. You're going to have to find something specifically for Linux. I've never considered overclocking my GPU in Linux because I basically only use it in Windows anyway.