I think this was almost certainly down to the problem I fixed in bug 742967 for Natty (and will backport to Lucid and Maverick shortly), possibly along with contributions from bug 610898 and bug 695290. I'll mark this as a duplicate.
I think this was almost certainly down to the problem I fixed in bug 742967 for Natty (and will backport to Lucid and Maverick shortly), possibly along with contributions from bug 610898 and bug 695290. I'll mark this as a duplicate.