I got the same problems after upgrading to Oneiric (no mount, shutdown, suspend). For me, there wasn't the autologin line in /etc/lightdm/lightdm.conf so that didn't help. I tried downgrading lightdm to 1.0.6-0ubuntu1.1 from 1.2, didn't help. Finally I switched to gdm.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/851055 Title: [Oneiric] 'Not Authorized' error given when mounting device To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/851055/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs