Actually, your iBook might be suffering from a failing GPU chip/connection. This has plagued iBooks (G3's and G4's) and can only be fixed by reflowing the GPU solder, or replacing the logic board. See this question [http://www.ifixit.com/Answers/View/1616/Why+does+my+iBook+randonly+Freeze|here].question: [post|1616|Why does my iBook randomly freeze?]
Actually, your iBook might be suffering from a failing GPU chip/connection. This has plagued iBooks (G3's and G4's) and can only be fixed by reflowing the GPU solder, or replacing the logic board. See this question [http://www.ifixit.com/Answers/View/1616/Why+does+my+iBook+randonly+Freeze|here].question: [post|1616|Why does my iBook randomly freeze?]
Actually, your iBook might be suffering from a failing GPU chip/connection. This has plagued iBooks (G3's and G4's) and can only be fixed by reflowing the GPU solder, or replacing the logic board. See this question [http://www.ifixit.com/Answers/View/1616/Why+does+my+iBook+randonly+Freeze|here].