id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host
12445,None of my VM's work after upgrading to 4.3.4.91027,Master VB Guru,,"After upgrading my Windows 7 Ultimate (64-bit) host machine to VirtualBox 4.3.4.91027, none of my VM's worked anymore.

Everytime I tried to launch them it told me a hardware setting was not correct.

I have since re-imaged my machine back to 4.2.18.88781 and now everything is working again.",defect,closed,virtual disk,VirtualBox 4.3.4,fixed,,,Windows,Windows