2011/5/2 Lisandro DamiÃn Nicanor PÃrez Meyer <perezmeyer@xxxxxxxxx>: > On Lun 02 May 2011 11:23:48 Alex Deucher escribiÃ: > [snip] >> You might try the patch here: >> https://bugs.freedesktop.org/show_bug.cgi?id=27708#c7 >> >> If you are using a DVI or HDMI port, some TV's don't properly update >> their checksums for different ports if they have minor edid changes >> for the port. ÂAlso, some hdmi receivers/switches mangle the edids. > > Thanks, that's exactly the patch I'm already using. Works perfectly :-) > > I should mention that both monitors are VGA, so I'm using a VGAââDVI adpator. > And as I said before, it used to work without the patch :-) Can you bisect? I suspect the culprit is one of the patches that made the kernel edid parser more strict. Alternatively, you may have been using ums previously which does not have the same strict checks as the kernel. Alex _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel