Miked, The crash file shows: Traceback (most recent call last): File "/usr/bin/update-manager", line 43, in <module> gtk.init_check() RuntimeError: could not open display
This indicates that update-manager can not connect to your display for some reason. When you reproduce it, what is the output of the command: $ echo $DISPLAY If you're upgrading from a console use the command 'do-release-upgrade' instead. ** Summary changed: - update-manager crashed with RuntimeError in <module>() + update-manager crashed with RuntimeError in <module>() : RuntimeError: could not open display ** Changed in: update-manager (Ubuntu) Status: New => Incomplete -- update-manager crashed with RuntimeError in <module>() : RuntimeError: could not open display https://bugs.launchpad.net/bugs/197581 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