[GRASS-dev] [bug #5204] (grass) grass6.3 - gis.m: can't read

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this bug's URL: http://intevation.de/rt/webrt?serial_num=5204
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Subject: grass6.3 - gis.m: can't read 

Platform: GNU/Linux/x86
grass obtained from: CVS
grass binary for platform: Compiled from Sources
GRASS Version: cvs_head_20061012

Trying to display a thematic layer in the GIS Manager on any vector map in the spearfish location, I get

can't read "lineht": no such variable
can't read "lineht": no such variable
    while executing
"expr {$lineht * 2}"
    (procedure "GmThematic::tleg_item" line 20)
    invoked from within
"GmThematic::tleg_item $mon $id"
    (procedure "GmThematic::display" line 73)
    invoked from within
"GmThematic::display $node $mod"
    ("thematic" arm line 2)
    invoked from within
"switch $type {
        group {
            GmGroup::display $node $mod
		}
		raster {
			GmRaster::display $node $mod
		}
		labels {
			GmLabels::disp..."
    (procedure "GmTree::display_node" line 7)
    invoked from within
"GmTree::display_node $n $mod"
    (procedure "GmGroup::display" line 22)
    invoked from within
"GmGroup::display "root" $mod"
    (procedure "MapCanvas::runprograms" line 63)
    invoked from within
"MapCanvas::runprograms $mon [expr {$mymodified != 0}]"
    (procedure "MapCanvas::drawmap" line 38)
    invoked from within
"MapCanvas::drawmap $mon"
    (procedure "MapCanvas::display_server" line 9)
    invoked from within
"MapCanvas::display_server"
    ("after" script)

Moritz

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