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  1. Bug #1300914
  2. Comment #4

Comment 4 for bug 1300914

Revision history for this message
Jean-Christophe Baptiste (jc-baptiste) wrote :

I tested with 3.14, and same problem.

But I caught some kernel messages every time I replug the screen:

[ 42.038474] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
[ 57.587925] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up
[ 57.600327] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up
[ 57.612303] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up
[ 66.380412] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up
[ 66.391831] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up
[ 66.403830] [drm:intel_dp_aux_native_read] *ERROR* too many retries, giving up

I am not sure if it relevant, but it seems so.