I'm getting this on natty and reported bug #813904 which I marked as a duplicate of this. Attaching a screenshot - I confirmed with wmctrl -l -p that this is a xfce4-notifyd process showing this window
** Attachment added: "Screenshot of the popup dialog on Natty" https://bugs.launchpad.net/ubuntu/+source/notification-daemon/+bug/606825/+attachment/2222552/+files/notify-osd-xfce-repeat-dont-show.png ** Bug watch added: Xfce Bugzilla #7640 http://bugzilla.xfce.org/show_bug.cgi?id=7640 ** Also affects: xfce4-notifyd via http://bugzilla.xfce.org/show_bug.cgi?id=7640 Importance: Unknown Status: Unknown -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/606825 Title: Showing many Dont Show This Messege again To manage notifications about this bug go to: https://bugs.launchpad.net/xfce4-notifyd/+bug/606825/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs