(In reply to comment #125) > These patches did not work for me with my T440s. During bootup it hangs > upon switch to FB. Once booted undocked, it hangs when docked and external > monitor is enabled through xrandr.
Dmesg with drm.debug=0xe please. -- 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
