Originally Posted by kelvin
I took the existing EDID from nvidia-settings and loaded it up in the phoenix EDID editor. Phoenix is a simple freeware Windows app, but it worked just fine in wine. It's not the most intuitive app around, but it got the job done. I used the nv-driver Modeline as the basis for my changes, exported as raw, and now x.org works perfectly.
Brilliant! I've been struggling with this for 2 days, and nothing worked. I nearly gave up hope, but I found this thread and FINALLY it works.
Someone buy this man a beer!