This looks like a similar bug report: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1324935 There is a workaround identified here as adding the following to the kernel cmdline: linemodeset=0 video.allow_duplicates=1 In addition it seems like v3.9 and older kernels could potentially work meaning this could be a regression.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1315369 Title: Log in not available after lock screen with multi-monitor To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1315369/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs