[GRASS-user] nviz errors (Togl: X server has no OpenGL GLX extension)

GRASS GRASS user
1

Hello all,

I was trying to use nviz, but I got the following error. Help, please?
Thanks,
Vishal

GRASS 6.5.svn (utm45):~/himalaya > nviz elevation=srtm color=modis_Mar13_2000_bs_albedo
Loading raster map srtm@PERMANENT…
100%
Loading raster map modis_Mar13_2000_bs_albedo@PERMANENT…
100%
Translating colors from raster map <modis_Mar13_2000_bs_albedo>…
100%
Error in startup script: Togl: X server has no OpenGL GLX extension
while executing
“togl $Nv_(TOP).canvas -rgba true -double true -depth true”
(procedure “Nv_makeGUI” line 56)
invoked from within
“Nv_makeGUI $Nv_(AREA)”
(file “/usr/local/grass-6.5.svn/etc/nviz2.2/scripts/nviz2.2_script” line 1052)

–
Vishal K. Mehta, PhD
Scientist
Stockholm Environment Institute - US
133 D St Suite F
Davis CA 95616
www.sei-us.org

2

Hello,
as error message says: Your X server lacks OpenGL GLX extension. Fix
Your X11. Read Your distribution documentation how to enable OpenGL.

Maris.

2010/9/9, Vishal Mehta <vishalm1975@gmail.com>:

Hello all,

I was trying to use nviz, but I got the following error. Help, please?
Thanks,
Vishal

*GRASS 6.5.svn (utm45):~/himalaya > nviz elevation=srtm
color=modis_Mar13_2000_bs_albedo
Loading raster map <srtm@PERMANENT>...
100%
Loading raster map <modis_Mar13_2000_bs_albedo@PERMANENT>...
100%
Translating colors from raster map <modis_Mar13_2000_bs_albedo>...
100%
Error in startup script: Togl: X server has no OpenGL GLX extension
    while executing
"togl $Nv_(TOP).canvas -rgba true -double true -depth true"
    (procedure "Nv_makeGUI" line 56)
    invoked from within
"Nv_makeGUI $Nv_(AREA)"
    (file "/usr/local/grass-6.5.svn/etc/nviz2.2/scripts/nviz2.2_script" line
1052)*

--
Vishal K. Mehta, PhD
Scientist
Stockholm Environment Institute - US
133 D St Suite F
Davis CA 95616
www.sei-us.org