The issue with Xorg failing to start appears to be an incompatibility between the VirtualBox Guest Additions and the new version of the kernel. There is a workaround in the bug report here:
http://www.virtualbox.org/ticket/6198
The issue with Xorg failing to start appears to be an incompatibility between the VirtualBox Guest Additions and the new version of the kernel. There is a workaround in the bug report here:
http:// www.virtualbox. org/ticket/ 6198