Which version of Ubuntu are you using? This sounds like it may be an issue with xfce or the screensaver configuration?
** Visibility changed to: Public ** This bug has been flagged as a security issue -- logout causes login to active user https://launchpad.net/bugs/36809 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs