Same problem here even with 4.2.0-22-generic
When connecting the monitor to the DP of the Laptop everything works fine. When connecting the monitor to the DP docking station it is not recognized -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1376581 Title: DisplayPort monitor not properly detected via HP ultraslim docking station 2013 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1376581/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs