> No one has been able to identify the root cause of this, but adding the > following line to /etc/rc.local works around it for me:
> # Disable monitor hotplug polling (https://launchpad.net/bugs/712075) > echo 0 > /sys/module/drm_kms_helper/parameters/poll No good. No change. Monitor is still "Unknown". -- 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