Locking an OS X Machine

[Antony N. Lord]

Is there an easy way to "lock" the screen under X (rather than 
sleeping the machine with the password option) so applications keep 
running in the background and keeping the "playful" at bay...

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=   Antony N. Lord           =     http://antonylord.com         =
=   [EMAIL PROTECTED]       =     Perth, Western Australia      =
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