Upstream fixed it with this - http://cgit.freedesktop.org/nouveau/xf86-video-nouveau/commit/?id=c642b9f7a13bdeecd0a83ddcbf6d6d4f2c287501 but its just a harmless warning they removed.
** Changed in: xserver-xorg-video-nouveau (Ubuntu) Assignee: (unassigned) => Chris Halse Rogers (raof) -- [lbm-drm:drm_mode_getfb] *ERROR* invalid framebuffer id https://bugs.launchpad.net/bugs/529842 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs