Thanks for taking the time to report this bug. Please try running the following command and see if the window you are looking for opens up.
gksudo software-properties-gtk -- Setings option does not open update settings https://bugs.launchpad.net/bugs/664891 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs