An update this morning to 3.5.0-27 and the error has happened twice since.
Linux PowerTrev 3.5.0-27-generic #46-Ubuntu SMP Mon Mar 25 19:58:17 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Running on a Dell Latitude E6320, Core I7, 8Gb RAM.
An update this morning to 3.5.0-27 and the error has happened twice since.
Linux PowerTrev 3.5.0-27-generic #46-Ubuntu SMP Mon Mar 25 19:58:17 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
Running on a Dell Latitude E6320, Core I7, 8Gb RAM.