Hi Alex, I believe that the revert of "drm/radeon: only mark audio as connected if the monitor supports it (v3)" causes issues with some projectors which used to work before, see: https://bugzilla.redhat.com/show_bug.cgi?id=1236337 The user reports that going from 4.0.5 to 4.0.3 fixes this, and 4.0.5 is the release where the revert landed. I've inspected the EDID of the projector and drm_detect_monitor_audio() should return false for it. Adding radeon.audio=0 to the kernel cmdline fixes the pink line. Regards, Hans _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel