I just started experiencing this bug on 14.10 today, after updating the system. I do not seem to have bug #1302264, which this bug was marked as a duplicate of. It's possible to work around the bug by using "chown -R user /dev/dri".
** This bug is no longer a duplicate of bug 1302264 systemd-logind assert failure: error.c:319: Assertion failed in nih_error_get: context_stack != NULL -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1302270 Title: [regression] Poor performance with recent update with i965: libGL error: failed to open drm device: Permission denied To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/1302270/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp

