Found a solution: Change the GTK appearance in the system configuration (appearance of a program) to an other than oxygen-gtk. I use Raleigh and it works fine!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/772181 Title: kubunut 11.04 : gimp not start -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs