Hi, did you update Xorg but forgot to re-install the OpenGL driver for your video card? Since nviz uses OpenGL, this could be a problem.
Markus On Jan 21, 2008 6:07 PM, Philipp Steigenberger <[EMAIL PROTECTED]> wrote: > Hi > since today I have a problem with nviz. last week it has been working very > well but today *surprise* data loss :o( > > First time I met the problem I started nviz with a rasterfile and > GRASS:~/gw$ g.r -p > projection: 99 (Transverse Mercator) > zone: 0 > datum: potsdam > ellipsoid: bessel > north: 5348531.5719558 > south: 5317450.80738016 > west: 4397442.97214944 > east: 4422732.52916468 > nsres: 30.00073801 > ewres: 29.99947451 > rows: 1036 > cols: 843 > cells: 873348 > > nviz map vect=map1,m ap2,map3 > > I got the two little windows for some seconds and than the screen went > black and I had to login again. Fortunately I didn't lost that much data. > Just some lines in kate. > > I can reproduce this problem > It also happens with a resolution of 100m and without vector files or just > if I start nviz quickly without any map. > (last week I used nviz with a bigger map in a very high resolution without > problems =-O ) > > I made a reboot and tried it without any other program running. > > I use GRASS 6.3.cvs (2007) > on > System Information > > ============================================================================ > Platform Unix > > ---------------------------------------------------------------------------- > Operating System   ; Linux > > ---------------------------------------------------------------------------- > OS Version 2.6.22.13-workstation-4gb-smp > > ---------------------------------------------------------------------------- > Processor Type (arch) i686 > > ---------------------------------------------------------------------------- > Full OS ID Linux-2.6.22.13-workstation-4gb-smp-i686 > > ---------------------------------------------------------------------------- > Tcl Version/Patchlevel 8.4.12 > > ---------------------------------------------------------------------------- > > any suggestion? > Thank you > > om shantih > Philipp > > > > > _______________________________________________ > grass-user mailing list > grass-user@lists.osgeo.org > http://lists.osgeo.org/mailman/listinfo/grass-user > > -- Open Source Geospatial Foundation http://www.osgeo.org/ http://www.grassbook.org/ _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user