hmm it hanged? and during normal boot... strange colors.... seems like something is in your card... did you try reinstalling your Video card drivers??
drivers are loaded during boot up of xp, so something to connect with....
if you cant use normal OS mode, safe mode should be fine.....
tip: DON'T overwrite the new driver to an existing driver installation.... you have to uninstall first the OLD installation... download a new fresh driver from
Welcome to NVIDIA - World Leader in Visual Computing Technologies and install it clean....
lastly give us update