i am having problems with a new system i have put together everything has been working fine for about two weeks then all of a sudden on startup i am getting a long beep after post(normal) then after loading os windows xp pro i get another beep(not normal) and it starts to load straight onto desk top(instead of asking me to log on to my user account)once desk top has loaded if i move my pointer over any desktop icons or programs they start to open multiple times and the system is very erratic. any help would be very much appreciated