id summary reporter owner description type status component version resolution keywords cc guest host 116 1.3.6 fails to start VM which ran in 1.3.4 Error: VirtualBox support driver version mismatch hipitihop "Host: Windows XP SP2 Guest: Ubuntu 6.10 Virtual machine created and worked fine in 1.3.4 After installing VirtualBox 1.3.6, it fails to start the existing VM. log file attached." defect closed other VirtualBox 1.3.6 fixed other other