virtualbox.org

Hallo,
I have update my VirtualBox from 4.3.0 to 4.3.2 for solve (like suggested from Oracle)
the problem regarding the wakeup guest OS and error:
Failed to load unit ‘PATM’

Now after update it happen another error:

Failed to open a session for the virtual machine WinXPBase V1.1.
No error info.
Result Code: RPC_S_SERVER_UNAVAILABLE 0x800706BA (0x800706BA)
Component: ProgressProxy
Interface: IProgress {c20238e4-3221-4d3f-8891-81ce92d9f913}

Host: Windows 7 64
Guest: Windows XP x86

Does anyone have an idea regarding the solution?

Many Thanks
BR

PS: Today I have complete install a new VM from scratch - guest: Windows XP 32bit.
I have installed the 4.3.2 guest addition, and I have try to "Save the machine state" and reopen...

Same failure!

No error info.
Result Code: RPC_S_SERVER_UNAVAILABLE 0x800706BA (0x800706BA)
Component: ProgressProxy
Interface: IProgress {c20238e4-3221-4d3f-8891-81ce92d9f913}

This happen over one DELL Workstation PC and also over one Lenovo Notebook PC,
same problem... (i'm cry...)