Nevermind, I checked what xfdesktop4 does: when it's safe to remove the device, it doesn't display a message, only ask for the notification bubble to be closed. I guess it doesn't work for you (i.e. the bubble never disappear)?
** Changed in: xfdesktop4 (Ubuntu) Status: Incomplete => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/998573 Title: xfdesktop displays permanent instructions not to remove ejected media To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfdesktop4/+bug/998573/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs