I have run sudo xdiagnose and flipped on graphics debugging messages and attached dmesg1 which shows my dmesg output when booting the machine and getting to lightdm where I see this issue. Hope this helps.
FYI: I am also experiencing issues with this monitor in https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/846652 ** Attachment added: "dmesg1" https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/833439/+attachment/2394081/+files/dmesg1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/833439 Title: lightdm login screen taking up small proportion of the screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/833439/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
