Ubuntu
linux package

  1. Bug #1303419
  2. Comment #21

Comment 21 for bug 1303419

Revision history for this message
Jonathan Davies (jpds) wrote :

Removed kernel option "acpi_backlight=vendor" and added: "video.use_bios_initial_backlight=0".

System is unable to change brightness at all (hotkeys or a brightness applet) - though this is a EFI system.