Try to 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!
If it solve the problem, is a duplicated of bug #772181 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/765629 Title: gimp-2.6 crashed with SIGSEGV in g_closure_invoke() -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
