I have an iBook G4, Tiger edition 10.4.11, 1.07 GHz, 768 MB DDR SDRAM.
My system sporadically freezes. Whenever it is moved (i.e. resituated on my lap, or from my lap to the table). Or if I leave it unattended for a period of time (i.e. downloading something, and walk away, by the time I...