Ubuntu

  1. Bug #1391153
  2. Comment #23

Comment 23 for bug 1391153

Revision history for this message
narel (narel) wrote : Re: Thnikpad X220 - brightness control doesn't work

Update - I just started 3.13.0-39-generic from Trusty (on which everything was OK). But now it doesn't work. I can control brightness before X is started, but when lighdm starts brightness control no longer works.
IMHO this is rather related to X server, not kernel, what do you think?