looks like a x-GL problem over all. same issue with glxgears. in OpenGL/mesa in window offset bug?
** Attachment added: "glxgears offset" http://librarian.launchpad.net/6935925/Screenshot2.png -- some screen savers displaying outside the preview window https://launchpad.net/bugs/96245 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
