Sorry, I'd attached the wrong unity8.log. Now this one is the one I described above.
Hmm, and why can you ignore that the mirserver logs the same wrong information about the display for two different monitors? ** Attachment added: "unity8.log" https://bugs.launchpad.net/canonical-devices-system-image/+bug/1574777/+attachment/4660584/+files/unity8.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574777 Title: tablet connected to monitor shows black screen - Idek Iiyama PL2409HD To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1574777/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs