Ubuntu
fglrx-installer package

  1. Bug #1007765
  2. Comment #78

Comment 78 for bug 1007765

Revision history for this message
ameyabhi (ameyabhi) wrote :

Brilliant work by SPARX there..!! After being frustrated by this problem for months, i can confirm too that the solution in 71 works

I had this earlier but the problem still existed.
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash acpi_backlight=vendor"

Looks like adding the pcie_aspm=force is the key to this issue.