Hi, I did have a search and not found an answer so could someone advise please 
Been running seti for years and my main pc has a quad core Q6600, just got a new graphics card (GeForce GTS250) which is also going to be used for seti.
Do I want to leave the seti configuration using all 4 cores on the CPU ?
I seem to remember reading somewhere that when using the GPU one or two of the CPU cores need to be left free to supply the GPU ?
Bit of a numpty at this sort of stuff (but I try) so if someone could give me some advice it would be appreciated.

Been running seti for years and my main pc has a quad core Q6600, just got a new graphics card (GeForce GTS250) which is also going to be used for seti.
Do I want to leave the seti configuration using all 4 cores on the CPU ?
I seem to remember reading somewhere that when using the GPU one or two of the CPU cores need to be left free to supply the GPU ?
Bit of a numpty at this sort of stuff (but I try) so if someone could give me some advice it would be appreciated.