On Sun, May 24, 2015 at 10:54:44PM +0300, Engin Firat wrote: > Hello, > > I want to use custom EDID for one of my monitors. This because the monitor > has a broken EDID structure. I have been trying to use a custom EDID (a > binary message was saved before) within Xorg.conf. Is this possible? No, you need to tell the kernel to load the custom edid (userspace is not allowed to modify it otherwise). Look at the drm_kms_helper.edid_firmware= module parameter. You basically save the edid you want to use into /lib/firmware/my-edid.bin, then tell the kernel to load it for your connector like drm_kms_helper.edid_firmware=HDMI-A-1:my-edid.bin Hope this helps, -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx