Better hires maps

[Piotr Djaków]

> These extensions require the OpenGrADS release of GrADS v1.9.0-rc1 available
> from sf.net:

I have one problem: after using shp_lines there is no text on images:
First file, before shp_lines is ok:
http://www.gfspl.rootnode.net/eeu/T2M/T2M_01.png
Then some error occurs, and there is no text on image:
http://www.gfspl.rootnode.net/eeu/TTROPO/TTROPO_01.png

I've try set string 1, set line 1, set background 1 - without succes.

Regards
Piotr