Ubuntu
linux package

  1. Bug #1275794
  2. Comment #129

Comment 129 for bug 1275794

Revision history for this message
In , Freedesktop-s (freedesktop-s) wrote :

This post http://forums.lenovo.com/t5/T400-T500-and-newer-T-series/T540p-T440p-UltraDock-external-display-issues/m-p/1428373/highlight/true#M92038 suggests that there is a problem with the Thinkpad dock's firmware.