This looks like a crasher in the nvidia driver. Can you verify that the driver is up to date? Or try updating it and verify if the problem still occurs.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/685797 Title: compiz: nvfx_state_fb.c:36: nvfx_surface_get_render_target: Assertion `target->pitch' failed -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs