also have this problem. amd64 nvidia drivers. it can be reproduced by changing the screensaver from the preferences menu once there click on the different screen savers. some load the preview, and some cause a crash. mostly the ones like glxgears and blinkbox attached are xorg log and conf files.
Backtrace: 0: /usr/bin/X(xf86SigHandler+0x6d) [0x48670d] 1: /lib/libc.so.6 [0x2b4fff2777d0] 2: /usr/lib/xorg/modules//libglx.so [0x2b4fffd61a73] Fatal server error: Caught signal 11. Server aborting ** Attachment added: "xorgfiles.zip" http://launchpadlibrarian.net/10133350/xorgfiles.zip -- xorg crash (screensaver problem?) https://bugs.launchpad.net/bugs/121291 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs