Ubuntu
xorg package

  1. Bug #1354260
  2. Comment #3

Comment 3 for bug 1354260

Revision history for this message
Seth Arnold (seth-arnold) wrote :

Note the following line in your dmesg, it might be worth trying:

[ 17.928192] [Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller, please try module parameter "video.allow_duplicates=1"if the current driver doesn't work.