A few days ago, my powerbook starts to freeze after appr. 18 seconds of inactivity.
It stays alive as long as a program is actively running or as long as the mouse is moved.

Did anyone experience similar problems?
Any known fixes?

Please reply by email as I can't read this newsgroup normally.

Regards, Mike Fisher (efisher@ntu.ac.sg)
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Frank Siebenlist                 <franks@ntu.ac.sg>
Senior Research Fellow
GINTIC Institute of Manufacturing Technology (GIMT)
Nanyang Technological University (NTU)
Nanyang Avenue
Singapore 2263
Tel: +65 799-1215                 Fax: +65 791-6377