I have similar problem, I could not enable nor disable any of software sources, but after I tried to disable everything, that remained after upgrade from 12.04 to 12.10 (with statement: "Disabled during upgrade" or something like that, in Czech language: " zakázáno při povýšení na quantal") I am able to disable/enable some of them now (not still not those with statement). Upgrade was partially successful, because it crashed and I had to resolve it manually.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069019 Title: [software-properties-gtk] can not delete, enable or modify any software source with non-ASCII characters in the comment To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/software-properties/+bug/1069019/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs