Sounds symptomatic of the G3 video chip flaw. Clamp to the left of the trackpad and apply pressure, and if this affects what's going on the screen at all, this is the problem. Please see my post on a previous question:
+
Sounds symptomatic of the G3 video chip flaw. Clamp to the left of the trackpad and apply pressure, and if that affects what's going on on the screen, this is the problem. Please see my post on a previous question:
Sounds symptomatic of the G3 video chip flaw. Clamp to the left of the trackpad and apply pressure, and if this affects what's going on the screen at all, this is the problem. Please see my post on a previous question:
http://www.ifixit.com/Answers/View/1616/Why+does+my+ibook+randonly+Freeze