I fixed this by following steps https://bugs.edge.launchpad.net/ubuntu/+source/libgnome/+bug/118745/comments/30 and https://bugs.edge.launchpad.net/ubuntu/+source/libgnome/+bug/118745/comments/71
Didn't try them alone.
I fixed this by following steps https:/ /bugs.edge. launchpad. net/ubuntu/ +source/ libgnome/ +bug/118745/ comments/ 30 and https:/ /bugs.edge. launchpad. net/ubuntu/ +source/ libgnome/ +bug/118745/ comments/ 71
Didn't try them alone.