I had a similar problem which I solved by reistalling my graphics drivers. I'm running an AMD card on ubuntu 64. I followed the guide here. https://help.ubuntu.com/community/BinaryDriverHowto/ATI I hope this helps
I had a similar problem which I solved by reistalling my graphics drivers. I'm running an AMD card on ubuntu 64. I followed the guide here. /help.ubuntu. com/community/ BinaryDriverHow to/ATI
https:/
I hope this helps