I was having the exact same problem since around one week ago. Upgrading the gimp version to 2.8 solved the problem. http://www.halloubuntu.de/2012/05/gimp-2-8-unter-ubuntu-installieren-1430/
I was having the exact same problem since around one week ago. Upgrading the gimp version to 2.8 solved the problem. http:// www.halloubuntu .de/2012/ 05/gimp- 2-8-unter- ubuntu- installieren- 1430/