I upgrade to the new kernel 2.6.38-7-generic and also for me the issue is still there. Attached the dmesg with the new kernel.
** Attachment added: "dmesg (2011.03.18)" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/712075/+attachment/1918752/+files/dmesg_20110318.txt -- 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