Ubuntu
linux package

  1. Quantal (12.10)
  2. Bug #1138700
  3. Comment #0

Comment 0 for bug 1138700

Revision history for this message
James M. Leddy (jm-leddy) wrote :

eDP on haswell graphics puts some stuff in dmsg that is scary to users. Worse, these messages are displayed on suspend/resume, and because we don't have vt-switchless resume support in ubuntu yet, when the graphics don't work it seems like these messages are the culprit.

Dmesg:
[11577.928164] [drm:intel_dp_set_link_train] *ERROR* Timed out waiting for DP idle patterns
[11577.928167] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64040