Same problem here on my Thinkpad Edge 13. The workaround in the Virtualbox' bug ticket[1] worked for me.
[1]: http://www.virtualbox.org/ticket/9260
Same problem here on my Thinkpad Edge 13. The workaround in the Virtualbox' bug ticket[1] worked for me.
[1]: http:// www.virtualbox. org/ticket/ 9260