(In reply to comment #122) > I also get a mirrored output on VGA, however I could not extend to that > adapter. (it seems to be a hardware mirror, I only see one external display, > DP2, in XrandR...)
Same here. Switching to one external DP display now works like a charm. Gets identified as DP2 in xrandr. Connecting a second DP display result in a mirrored output. Both external displays are identified as DP2. There seems to be still a problem enumerating the devices connected to the DP hub -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1275794 Title: Lenovo T440s freezes when connected to docking station To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1275794/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs