I can confirm this bug on ubuntu 14.04. In my case I was playing a game in wine - Littlewitch Romanesque - and after 3-5 hours Xorg process was eating 4 GB RAM (normally it uses 200-400 mb). I use proprietary driver from fglrx-updates.
I can confirm this bug on ubuntu 14.04. In my case I was playing a game in wine - Littlewitch Romanesque - and after 3-5 hours Xorg process was eating 4 GB RAM (normally it uses 200-400 mb). I use proprietary driver from fglrx-updates.