A new gnome-shell has been released, version 2.31.5-2ubuntu1. That one has new issues, but it does start and works anyway. So this bug has been fixed.
Also a bug report has been made of the issues in 2.31.5-2ubuntu1 version: bug #618907 ** Changed in: gnome-shell (Ubuntu) Status: New => Fix Released -- undefined symbol: mutter_plugin_effect_completed https://bugs.launchpad.net/bugs/614359 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