[GRASS-user] Map display does not open at start

[Martin Landa]

Hi,

2013/2/4 Daniel Victoria <daniel.victoria at gmail.com>:
> I just installed Grass 6.4.3.RC2 from OSGeo4W (win7 here) and when I start
> Grass the Layer Manager opens but the GIS Map Display does not show up.

I cannot reproduce this error even with sample location you have provided.

>   File "C:\OSGeo4W\apps\grass\grass-6.4.3RC2\etc\wxpython\co
> re\render.py", line 488, in AdjustRegion
>
> self.region["nsres"] =  mapheight / self.height
> ZeroDivisionError
> :
> float division by zero

Seems like ChangeMapSize() sets self.height to zero. [1] (?) Some mystery here.

Martin

[1] http://trac.osgeo.org/grass/browser/grass/branches/releasebranch_6_4/gui/wxpython/core/render.py#L557

-- 
Martin Landa <landa.martin gmail.com> * http://geo.fsv.cvut.cz/~landa