id summary reporter owner description type status component version resolution keywords cc guest host 4768 VBOX_E_INVALID_SESSION_STATE - can't resume any guest bluetner "I can't resume a previous saved guest with VBoxManage. Every time this error occurs: ERROR: The machine 'test1' does not have an open session Details: code VBOX_E_INVALID_SESSION_STATE (0x80bb000b), component Machine, interface IMachine, callee nsISupports Context: ""OpenExistingSession (a->session, uuid)"" at line 584 of file VBoxManage.cpp With VirtualBox (GUI) it ist possible to resume this guest. I tested this with different guests an updated the complete server (CentOS 5.3), reinstalled VirtualBox, dropped the configuration (xml) - nothing works. Any hint?" defect closed other VirtualBox 3.0.4 obsolete Windows Linux