Ubuntu
linux package

  1. Bug #1550779
  2. Comment #97

Comment 97 for bug 1550779

Revision history for this message
sergwy (sergwy) wrote : Re: [Lenovo ThinkPad X220] *ERROR* CPU pipe A FIFO underrun - Xorg glitches

Still a problem in 18.04.1 with the latest HWE kernel.

Jan 11 10:33:02 sergey-tpd kernel: [ 54.881476] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
Jan 11 10:33:02 sergey-tpd kernel: [ 54.882306] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun

Lenovo T570 Kubuntu 18.04.1

Distributor ID: Ubuntu
Description: Ubuntu 18.04.1 LTS
Release: 18.04
Codename: bionic

Linux xxxx-xxx 4.18.0-13-generic #14~18.04.1-Ubuntu SMP Thu Dec 6 14:09:52 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux