> If I go to 'map editor' and click file->new I get 'Error unknown option
> -state' - not sure how serious this is.

This is a problem of Tk 8.3, try Tcl/Tk 8.4 

> But how do I draw some lines round my survey? How do I get scans in to
> copy? How do I get the centreline in to draw around?

I'll try to write Introduction to xtherion in the next few days, and include it 
into Therion documentation

Martin



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