id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 7210,VM cannot be powered on,marco,,"I installed Ubuntu 10.04 (32 bit) as guest on a Windows 7 Home Premium. Everything worked fine. At some point I saved the machine state and turn off the PC: At next boot of pc (host), I installed Visual Basic Express 2010. I then opened Oracle VM Virtual box and went to restart the Ubuntu Guest OS. However, it fails with an error as in the attached screenshot ",defect,closed,other,VirtualBox 3.2.6,fixed,ubuntu,,Linux,Windows