[Therion] Blue-colored water

[Bruce Mutton]

> In the thconfig file I have this line in the layout section:
>    symbol-color area water [0 0 100]

Bill, have you tried 
symbol-color area water [0 100 0] #green
and similar for the metapost?

Sounds like all your pdf viewers are telling you something.  That the lines are not used in your thconfig, or they are being superseded by a subsequent contradictory entry :)
Bruce