>From dmesg: … [141776.667590] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 34 [141776.667593] Raw EDID: [141776.667596] a1 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667598] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667599] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667601] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667603] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667604] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667606] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [141776.667608] ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff … It *looks* like either the monitor's gone mad when sending the EDID over DDC, your monitor doesn't *support* DDC, or your VGA cable is a bit wonky.
How old is the monitor? Does it have any inputs other than VGA, and if so, does it work using those inputs? -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-intel in Ubuntu. https://bugs.launchpad.net/bugs/927155 Title: Viewsonic VA2012w not correctly detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/927155/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp