id summary reporter owner description type status component version resolution keywords cc guest host 13781 BUG: unable to handle kernel paging request after PGMR3InitFinalize himawary "VM (for Windows7 64bit, default settings of virtualbox) did not start. It showed a window ""Starting virtual machine 0%"" and then freezed. OS: Ubuntu 14.04 (64bit) Kernel: 3.16.0-30-generic #40~14.04.1-Ubuntu SMP " defect closed other VirtualBox 4.3.20 duplicate kernel Windows Linux