Yes, thank you. This is really issue with video-driver.
I wrote the same bug with another application https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/462549. There is my Xorg.log there. Those bug has marked as Duplicated with https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/426582. I wrote there my solution.
Yes, thank you.
This is really issue with video-driver.
I wrote the same bug with another application https:/ /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- ati/+bug/ 462549. /bugs.launchpad .net/ubuntu/ +source/ xserver- xorg-video- ati/+bug/ 426582.
There is my Xorg.log there.
Those bug has marked as Duplicated with https:/
I wrote there my solution.