Bob Binder wrote:
>  We've decided to remove all "update" commands from our Tk app, as they routinely hang our 
app.
>  
>  Iwidgets has many embedded uses of update, which also lead to update hangs:
	...
>  Short of fixing all this, I don't see any alternative to pulling out all our Iwidgets -- a
 major pita.
>  
>  Any suggestions?

2 suggestions - correct the issues which lead to the hang (which is 
usually caused by fileevents that will be invoked), and/or override 
update so you have control over when it's allowed to really fire.

Jeff

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