https://bugs.freedesktop.org/show_bug.cgi?id=73530
--- Comment #44 from Alex Deucher agd5f@yahoo.com --- (In reply to comment #43)
Would other tests like using a different modeline 1680x1050 be useful? Can that be set on the Linux command line? Reading `/sbin/modinfo radeon` I could not find the parameter.
The panel has fixed timing so you can only program it with it's native mode. All other modes are scaled using the GPU.