(In reply to comment #17) > maybe this patch will help? > > http://cgit.freedesktop.org/~airlied/linux/commit/?h=drm- > next&id=f100380ecd8287b0909d3c5694784adc46e78a4a > > Some monitors are picky about the checksum or hdmi version. I'm afraid it had no effect. :/ Has anyone besides me been able to reproduce this?