id summary reporter owner description type status component version resolution keywords cc guest host 9829 Raw Disk Access - Critical Error on Boot (Trying to execute code) Khronos "When trying to boot a Linux guest (Ubuntu with ext4) using Raw Disk Access I immediately receive a 'critical error' from VirtualBox after which it then shuts down. Right now my PC is in a dual boot configuration with Windows and Ubuntu as the two installed operating systems. Grub is the boot loader." defect closed virtual disk VirtualBox 4.1.4 obsolete raw disk access Linux Windows