The error with Preferences Dialog occurred after the firefox automatic upgrade and firefox restart. A Firefox close and open resolved the problem...
-- Error opening preferences dialogue https://bugs.launchpad.net/bugs/70232 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
