SCCM PXE fails to start

I have just updated my SCCM lab to 2010 with the hotfix installed. I notised that I could no PSX boot after the upgrade. I’m running PSX without the “Windows Deployment service”. The SMSPSX.log had the following error:

It seams to be a timing issues, because if you go in and restart the “ConfigMgr PXE Responder Service” then it start up without any errors.
My fix is to set the “ConfigMgr PXE Responder Service” service to “Automatic (Deplayed Start)