id summary reporter owner description type status component version resolution keywords cc guest host 7483 Can Not Exceed 60 Concurrent Sessions (3.1.4 and 3.2.8) Chris "When running > 60 guest sessions in Windows 2003 (x86, DL580 G5 VT Enabled, 8 core, 64Gb memory) the sessions will never ""power off"". When we go to power off a guest session it will just sit in a italiced ""power off/powering off"" state where vboxmanage controlvm *vmname* poweroff or acpishutdown will not affect it.This occured in version 3.1.4 so we decided to upgrade to 3.2.8 where the issue is still present. If we are running < 60 sessions these guests will spin up and down just fine. Attached is a VM in this state " defect closed VM control VirtualBox 3.2.8 obsolete Windows Windows