THE GENESIS I have been using fglrx-updates - VESA:HONDO (AMD graphics drivers) for some time but Chrome GPU process kept crashing (it was sand-boxed). Therefore now I'm on xorg - Gallium 0.4 on AMD ...
I am using Toshiba Portege R835-P70 and function keys work as expected on Windows but they do not on Ubuntu 12.04. For e.g. Fn+F6 and Fn+F7 are supposed to change screen brightness but do not work. ...