I can confirm this bug with a fresh install of Ubuntu 11.10.
If I unplug my laptop from the AC adapter, the display will dim from %100 to %80. After 20 seconds of no user input, the display will brighten up to %100, rinse and repeat.
I can confirm this bug with a fresh install of Ubuntu 11.10.
If I unplug my laptop from the AC adapter, the display will dim from %100 to %80. After 20 seconds of no user input, the display will brighten up to %100, rinse and repeat.