A small note, this problem is not exclusive to the "guest" account. Switching to normal user accounts seems to be affected as well.
-- Logging out from the guest session results in a black screen https://bugs.launchpad.net/bugs/291094 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