id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 6316,After upgrading kernel to 2.6.32-15-generic 64bit VMs run very slowly,ZykoticK9,,"Host is using VirtualBox 3.1.4 r57640 on Ubuntu Lucid Lynx Development, on 64bit OS with CPU-virtualization, previously created 64bit VM are not usable. Moments prior to the reboot into the new kernel, all VMs where running smoothly. I stopped the boot of a 64bit Guest when 3 minutes had past and the Plymouth progress bar had not completed. 32bit VMs seems to be running fine. Is this a duplicate of ticked 5501? http://www.virtualbox.org/ticket/5501",defect,closed,other,VirtualBox 3.1.4,duplicate,,,other,other