I am seeing similar behavior with other versions of linux as well (fedora 23 4.4.7-300.fc23.x86_64). I also have upgraded the DisplayPort Hub firmware in the ultra dock per http://www.thinkwiki.org/wiki/ThinkPad_Ultra_Dock
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568573 Title: i915 Skylake - Ultra Dock external displays not detected after suspend/resume cycle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568573/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
