Ubuntu
mesa package

  1. Bug #1819056
  2. Comment #4

Comment 4 for bug 1819056

Revision history for this message
paranoid (paranoidalex) wrote :

Downgrading xserver-xorg-core 2:1.20.4-1ubuntu1 (from disco-proposed) -> 2:1.20.3-1ubuntu1 fixed this issue for me. So probably the bug is in xserver-xorg-core package.