Chris,
Apologies for the delay submitting the bug report. I have now submitted a new
bug at the following location and have subscribed you:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1322004
Let me know what else I can do to help with this.
Additionally, Lewis, the workaround you put
Public bug reported:
I am using an Acer V5-122P which uses the AMD Radeon 8250 graphics card.
I am unable to adjust the backlight brightness, except that on battery
if I try to toggle the brightness using the hotkeys up and down
repeatedly, I am able to adjust the backlight brightness to the lowes
Lewis and Chris,
I can confirm that I am experiencing the same behavior as Lewis. I have
used both the open source radeon/ati drivers as well as the proprietary
fglrx drivers (I'm currently using the fglrx-updates package
(2:13.350.1-0ubuntu2) from the Ubuntu repos). I have not yet tried the
14.4
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