I can confirm the behavior but I can't confirm that it's a bug in the screensaver. I can reproduce this inside a 3 day window.
** Changed in: gnome-screensaver (Ubuntu) Status: Unconfirmed => Confirmed -- mouse issue screensaver + rdesktop https://launchpad.net/bugs/70075 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs