Well I posted DXdiag etc on the UBI tech forum.
Turns out I couldn't see the wood for the trees, I had tried everything, and missed the obvious.
 Well I am a bit tik
  Well I am a bit tik  
 When they replaced the motherboard, instead of putting my 2.8 P4 back in, they put in a 2.8 Celeron
 
 Loads of apologies when I called, they are coming Monday afternoon, to gimme my P4 back, so problem will be solved
 
 Perhaps they thought I wouldn't notice, and I didn't
 Took <PF>Coastie to point this out to me.
  Took <PF>Coastie to point this out to me.Thanks Coastie
 
 Moral: If you take your PC to a repair shop, make sure you at least get it back, as good as it was









