You need to remove the libGL* files installed by mesa and to re-install the nvidia drivers that provide accelerated libGL*
For more (any and all) info check the http://www.linuxdoc.org/HOWTO/mini/Nvidia-OpenGL-Configuration/index.html it says basically: install XFree 4 install Mesa (apt-get) remove mesa's libGL (be careful there are libGL* and libGL.*) install Nvidia (make) HTH Romain -- Tuxracer rules! On Mon, 5 Feb 2001, Dr. Aldo Medina wrote: > Bartosz Bobrek wrote: > > > > "Dr. Aldo Medina" wrote: > > > > > I'm using a Gigabyte 6XOM7E-1 Mobo with a Creative Labs Graphics Blaster > > > Riva TNT. Debian 2.2r2 testing. I just installed the nvidia 0.9-6 from > > > tarball. I followed the instructions in NVIDIA_Linux.html, including > > > renaming /usr/X11R6/lib/modules/extensions/libGLcore.a, > > > /usr/X11R6/lib/modules/extensions/libglx.a, /usr/X11R6/lib/libGL.so* and > > > libGLcore.so*. I didn't had any /usr/lib/libGL.so file. When I tried > > > xscreen-demo GL savers, the speed was very slow, so I tried searching > > > for Mesa* files and I renamed libMesaGL.so.3 and libMesaGLU.so.3. I made > > > a symlink from libMesaGL to /usr/lib/libGL.so.1, and from libMesaGLU. > > > Now when I try GL savers, I get a shared library not found relating > > > libGLU.so, so I deleted the libMesaGLU symlink. No success. Any ideas? > > > > can you send me output grom glxinfo?? > > > > bartek > > There you are. Thanks for replying. Searching in my system I found that > I didn't had any libGLU.so* file, so I found it belonged to the package > mesag3. Even when supposedly I had this installed the file didn't exist. > So I reinstalled it, and now GL works again, but very slowly (slower > than before I installed nvidia's driver).