Quote Originally Posted by miss bass
Could it be power supply is not man enough?? I mean i have plugs in every socket going... ??

Or drivers not installed properley??

(clutching at straws)
if the computer really switches off it could very well be, as you suggested, a problem related to the power supply. it could be a problem with your memory or your cpu gets to hot/cooling isn't sufficent, esp if the cpu-load rises (many plugs going) (you worsen the situation by loading lots of plugs as you experienced)

that's things i would have a look into, if i were you, and btw,

switch to frooty