on #intel-gfx ickle says that id:1296039205-3193-1-git-send-email-chris @chris-wilson.co.uk should fix the problem (edid failures no long discard connections). In the meantime, a work-around is to disable hotplug detection:
echo 0 > /sys/module/drm_kms_helper/poll -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/712075 Title: [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
