Tested with v4.4.65, the latest v4.4 stable kernel as of this writing. The problem happens with that as well.
kernel-bug-exists-upstream tag added and the bug marked Confirmed as instructed (even though "Confirmed" description says "Verified by someone other than the reporter.") -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1686788 Title: External displays disabled after login - regression in 4.4.0-72.93 -> 4.4.0-75.96 update To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1686788/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
