Comment 16 for bug 727594

Hi, unfortunately, the PPA patch did not fix the problem for me.
I am running Firefox, LibreOffice, gnome-terminal, gedit and a third part IM software, when I am typing in the gnome-terminal, the X locked, I have to force power off my laptop (by push the power button) because I don't have another computer to remote login this time.
Now I set "fbdev" as my GPU driver. It runs OK except the speed.
For my case, please refer to: