> As soon as it appears, my computer totally locks > up, and I have to reboot. > Computer configuration: HP Pavilion 1G I believe that the 1G has some documented problems with its serial and parallel ports (Bleeding edge ain't always glamourous). You can check HP's website: http://support.hp.com/cds/showpage/cat_id/24094339/id/bph05359.htm Good luck! -Jason