I will say probably something related with the Logic Board, as you have several issues in same area.
I upgraded mine to OS 10.3 with the help of Xpostfacto, and everything worked great from the start, so probably not due to the Beige setup.
I upgraded mine to OS 10.3 with the help of Xpostfacto, and everything worked great from the start, so probably not due to the Beige setup.