I have/had a similar problem with the same error messages appearing (see bug #663298). For me it worked again after I turned on Bluetooth (thanks to Zander Hill for the info).
-- iwlagn Intel 5100 authentication fails Linux 2.6.35 https://bugs.launchpad.net/bugs/614537 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