I'm using the latest Raring, and this seems to have cropped up again-- the brightness indicator pops up, but the screen brightness doesn't change. I'm on an XPS 13 (not the new high-res one)
I'm using the latest Raring, and this seems to have cropped up again-- the brightness indicator pops up, but the screen brightness doesn't change. I'm on an XPS 13 (not the new high-res one)