The same here with a Toshiba Satellite Pro U200, under Ubuntu 6.06.1 LTS and standard 686 kernel.
-- [i915] GL screensavers only drawn on top 1/3 of screen https://launchpad.net/bugs/23816 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs