> Right,
> It was obvious that that's what it was trying to do,  because I'm the type who
> would leave a POV-Ray tab open and just come to check on it periodically.  I
> just found it curious that it didn't actually refresh the page content...
>
> Just figured I'd bring it up in case it's anything someone wanted to look into.
>
>

If you use Firefox, the page won't refresh if the tab displaying it is 
not the active one and there is activity on the active tab or the CPU 
load is high or the network trafic is high. When it does refresh, it 
will be at a low priority.

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