I recently installed natty and upgraded today, and I also have this bug. The screen flickers from time-to-time and the EDID dumps appear in the logs.
-- 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