Just installed this new Firmware (which claims to be Version 2.17). It certainly improves situation, I get output on my HDMI monitor with an unpatched kernel:
However, I still get [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting 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...) See also dmesg-debug-3.12.7-with-dock-firmware-2.17.txt -- 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