On Apr 27, 2004, at 7:04 AM, Dr. Trevor J. Hutley wrote: > Three times today this has happened: the cursor has disappeared, and > the keyboard is totally unresponsive (Char Lock works). ALT-APPLE-ESC > does nothing, The Powerbook is completely locked. Are you running the Logitech drivers, by any chance? Since upgrading to 10.3.3, I have crashed the machine a number of times when waking from sleep with Logitech devices plugged in. If I remove them before sleeping, it hasn't been an issue, even with the software running. -- Justin R. Miller incanus at codesorcery.net PGP key at http://codesorcery.net/pubkey.html