Yesterday I experienced some kind of tearing on my rather new install of Ubuntu 14.04. Still, I've done some tweaking using the tweak-tool.
Well, yesterday some program was reported crashing, shortly before this weird tearing appeared for the first time. But now it happens again and again, especially when I use the startup disk creator to erase my pendrive before creating the startup disk.
I don't know what it is, but maybe you guys can help me out.
Currently, I haven't installed any drivers that aren't installed out of the box.
sudo apt-get update && sudo apt-get upgrade
in terminal (If it helps (paste of my complete system-info): http://pastebin.com/kQjb73Wh
– wasp64 Sep 08 '14 at 13:59