(In reply to Egbert Eich from comment #11) > This information doesn't help us much as we don't know the version numbers > of the Xserver / kernel you did observe this problem. I wasn't aware you knew that I updated the kernel and X server since my last report. Sorry. > I'm also not sure if this isn't a problem on the HW side as we have not seen > EDID issues with Intel for over 2 years. > I'd suggest you use a kernel/Xserver/driver & software combination which > seems to have a great chance to get this problem and instead exchange all HW > components after the graphics card to see if the issue persists. So what software do you recommend, and where do I get the hardware to replace? ;-) Maybe re-read what I've written and what you have written.