I tried this workaround and the problem is fixed. https://bugzilla.redhat.com/show_bug.cgi?id=614542#c10
** Bug watch added: Red Hat Bugzilla #614542 https://bugzilla.redhat.com/show_bug.cgi?id=614542 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/841103 Title: Text has artifacts when typing something in terminal To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/841103/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs