Apple Happy » Promethean http://www.applehappy.com Keep your Apple Happy! Wed, 07 Oct 2009 02:06:33 +0000 en hourly 1 http://wordpress.org/?v=3.3.1 Mouse Jumping to Top Left Apple Icon http://www.applehappy.com/mac/mouse-jumping-to-top-left-apple-icon http://www.applehappy.com/mac/mouse-jumping-to-top-left-apple-icon#comments Thu, 04 Dec 2008 18:39:34 +0000 Brandon http://www.applehappy.com/?p=83 I recently had a MacBook that had a mouse problem.  The client said the mouse was jumping to the top left no matter what she tried.  She restarted the laptop, connected a different mouse, but nothing worked.  She tried using just the trackpad and that didn’t help either.

In the end, it was a Promethan board problem and when I removed the Promethean board USB cable, everything worked fine, including both mice and the trackpad.

Solution was to replace the Promethean board USB cable.

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