metastable, as discussed above by Adam Conrad, the message about not being able to find a map file is harmless, it just sounds scary. Your problem is almost certainly caused by something else, so please file a new bug about that, or ask on one of the support channels for help.
metastable, as discussed above by Adam Conrad, the message about not being able to find a map file is harmless, it just sounds scary. Your problem is almost certainly caused by something else, so please file a new bug about that, or ask on one of the support channels for help.