[GRASS5] nviz segfaulting

Hallo,
after some time, NVIZ is segfaulting:

System: Debian GNU/Linux (testing)
GRASS: 6.1-cvs
Installing:

cvs -z3 up -dP
make clean
rm /usr/local/grass-6.1-cvs -rf
rm /usr/local/bin/grass61
./configure --with-cxx --with-nls --with-freetype --enable-largefile --with-tcltk-includes=/usr/include/tcl8.4 --with-postgres-includes=/usr/include/postgresql/ --with-freetype-includes=/usr/include/freetype2/ --with-fftw --with-nls --with-readline
make

[....]
----------------------------------------------------------------------
Following modules are missing the 'description.html' file in src code:
v.parallel
v.split
v.to.rast3
----------------------------------------------------------------------
GRASS GIS compilation log
-------------------------
Started compilation: Ne záø 25 11:23:33 CEST 2005
--
Errors in:
--
Finished compilation: Ne záø 25 11:42:19 CEST 2005

make install

Running:

GRASS6.1.cvs(spearfish60):~> nviz elev=elevation.dem
Loading Data
Update elev null mask
Loading Data
translating colors
recalculating normals...
Segmentation fault
GRASS6.1.cvs(spearfish60):~>

GRASS6.1.cvs(spearfish60):~> g.gisenv set="DEBUG=5"
GRASS6.1.cvs(spearfish60):~> nviz elev=elevation.dem
D3/5: Loading attribute map elevation.dem

Loading Data
Update elev null mask
D3/5: Calling update_ranges

D3/5: Logical name set to surf*1127642118

D3/5: Loading attribute map elevation.dem

Loading Data
translating colors
D3/5: Calling update_ranges

recalculating normals...
D3/5: calling Togl_SwapBuffers...

D3/5: Togl_SwapBuffers returns.

Segmentation fault
GRASS6.1.cvs(spearfish60):~>

What to do?

Jáchym
--
Jachym Cepicky
e-mail: jachym.cepicky@centrum.cz
URL: http://les-ejk.cz
GPG: http://les-ejk.cz/gnupg_public_key/

after some time, NVIZ is segfaulting:

System: Debian GNU/Linux (testing)
GRASS: 6.1-cvs

...

--with-tcltk-includes=/usr/include/tcl8.4

...

Running:

GRASS6.1.cvs(spearfish60):~> nviz elev=elevation.dem
Loading Data
Update elev null mask
Loading Data
translating colors
recalculating normals...

..

D3/5: calling Togl_SwapBuffers...
D3/5: Togl_SwapBuffers returns.

..

Segmentation fault

...

What to do?

There's a bug when compiled with tcl/tk 8.4. Install the tcl8.3-dev and
tk8.3-dev packages and compile with them. Afterwards you may use tcl/tk
8.4's wish for running if you want.

see:
REQUIREMENTS.html file

Are you running locally or remotely via ssh?

Hamish