appears similar to: https://bugs.launchpad.net/ubuntu/+source/gnome-panel/+bug/202569 for those who have a google calendar added to evolution, try removing it. it solved the problem for me (until a real fix is found)
appears similar to: https:/ /bugs.launchpad .net/ubuntu/ +source/ gnome-panel/ +bug/202569
for those who have a google calendar added to evolution, try removing it. it solved the problem for me (until a real fix is found)