id summary reporter owner description type status component version resolution keywords cc guest host 2335 Unable to create Virtualbox COM object => check /tmp permissions Jeff Wu "Attempted to start VirtualBox on Mac OS 10.4. Message came up saying, ""Failed to created VirtualBox object."" Error code was NS_ERROR_FACTORY_NOT_REGISTERED. Just upgraded to Firefox 3.0.3." defect closed VMM VirtualBox 2.0.2 worksforme other Mac OS X