id summary reporter owner description type status component version resolution keywords cc guest host 5453 BSOD on staring VirtualBox in Windows Vista. shivashis "Hi, I am trying to install Ubuntu 9.10 (32bit i386 edition) in !VirtualBox 3.0.10. I am running Windows Vista. Whenever I open !VirtualBox and start Ubuntu for installing, my system crashes and I see BSOD. Can insights and suggestions to solve this will be greatly appreciated. The reason mentioned on the blue screen was: ""A clock interrupt was not received on a secondary processor within the allocated time interval"". I did ran Windows degugger to debug the reason for the memory dumb. (I am using Windows Vista SP 2, AMD Turion 64 X@ TL-69, 2.00Ghz, 2.00GB Ram, 32 bit Vista. I am trying to install Ubuntu 9.10 in !VirtualBox 3.0.10.) This is what I found (see attached windbg file):" defect closed other VirtualBox 3.0.10 obsolete Windows other