Comment # 21 on bug 84627 from smoki

(In reply to Michel Dänzer from comment #19)
> E.g. one of them updating the CPU (not GPU!) microcode at
> boot, but the other one not.

 Nope i tried both with/without updating CPU microcode, tried also distro
kernel from experimental that is linux-image-3.17-rc5-686-pae currently... in
all cases corruption is still there.

 Well to reproduce it someone must install 32bit OS :)