VirtualBox VM 4.3.18 r96516 win.amd64 (Oct 11 2014 13:21:57) release log 00:00:01.216572 Log opened 2014-10-28T08:40:24.276456000Z 00:00:01.216573 Build Type: release 00:00:01.216575 OS Product: Windows 7 00:00:01.216576 OS Release: 6.1.7601 00:00:01.216577 OS Service Pack: 1 00:00:01.246477 DMI Product Name: OptiPlex 990 00:00:01.248965 DMI Product Version: 01 00:00:01.248971 Host RAM: 16340MB total, 6785MB available 00:00:01.248973 Executable: C:\Program Files\Oracle\VirtualBox\VirtualBox.exe 00:00:01.248974 Process ID: 8752 00:00:01.248974 Package type: WINDOWS_64BITS_GENERIC 00:00:01.254758 Installed Extension Packs: 00:00:01.254794 Oracle VM VirtualBox Extension Pack (Version: 4.3.18 r96516; VRDE Module: VBoxVRDP) 00:00:01.259043 UIMediumEnumerator: Medium-enumeration finished! 00:00:01.264778 Power up failed (vrc=VINF_SUCCESS, rc=VBOX_E_INVALID_OBJECT_STATE (0X80BB0007)) 00:00:01.612560 UIMachineView::storeGuestSizeHint: Storing guest size-hint for screen 0 as 640x480