https://bugs.freedesktop.org/show_bug.cgi?id=84836
--- Comment #2 from Alexander Tsoy alexander@tsoy.me --- (In reply to Michel Dänzer from comment #1)
Seems to work fine on my Cape Verde. What brand and model do you have specifically?
Gigabyte GV-R775OC-2GI. And if that matters, it's a revision with Micron memory, flashed with latest available BIOS version F3.
Can you try a newer kernel?
I'll try 3.16 and 3.17 kernels next week.