00:00:00.444 VirtualBox 2.1.2 r41885 linux.amd64 (Jan 21 2009 20:30:30) release log
00:00:00.444 Log opened 2009-02-10T03:52:47.626650000Z
00:00:00.444 OS Product: Linux
00:00:00.444 OS Release: 2.6.26-1-amd64
00:00:00.444 OS Version: #1 SMP Wed Sep 10 15:31:12 UTC 2008
00:00:00.444 Package type: LINUX_64BITS_DEBIAN_5_0
00:00:00.450 ERROR [COM]: aRC=NS_ERROR_FAILURE (0x80004005) aIID={e3c6d4a1-a935-47ca-b16d-f9e9c496e53e} aComponent={Console} aText={Medium '/home/sxguo/.VirtualBox/vms/winxp/snapshot/{e6db50df-9240-471d-8d5c-4a578ceb7774}.vdi' is not accessible. Could not open the hard disk '/home/sxguo/.VirtualBox/vms/winxp/snapshot/{e6db50df-9240-471d-8d5c-4a578ceb7774}.vdi'.
00:00:00.450 VD: error opening image file '/home/sxguo/.VirtualBox/vms/winxp/snapshot/{e6db50df-9240-471d-8d5c-4a578ceb7774}.vdi' (VERR_FILE_NOT_FOUND)} aWarning=false, preserve=true 
00:00:00.458 Power up failed (vrc=VINF_SUCCESS, rc=NS_ERROR_FAILURE (0X80004005))