http://bugzilla.gnome.org/attachment.cgi?id=71841&action=view has a patch to current CVS, which is supposed to fix the issue.
-- I lost the control of the desktop when screen saver run https://launchpad.net/bugs/58093 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs