I could not login to my Hotmail today. Is Hotmail down? To check for Hotmail or other Microsoft Windows Live services status, use this link: https://status.live.com/ To check Gmail or other Google App service status: http://www.google.com/appsstatus
Each time Ubuntu virtual machine running on Apple Mac OS/X host machine upgraded to new kernel or major upgrade, Oracle VM VirtualBox Guest Additions need to re-install. Also, it need to upgrade when Oracle VM VirtualBox upgrade to new version.