Hi Nate, thanks for reply.
Yes I have tried all RenderingMethods Xlib, Glx,  Glxp, sigx  but  nobody work.
The problem appears also if I run gazebo and not wxgazebo.

2007/6/6, Nate Koenig < nkoenig@usc.edu>:
Hello,

Could you try using different RenderingMethods? This option is
specified in the world file. Look at opengl.world for examples.

-nate

On 6/4/07, Valentino <puntovale@gmail.com> wrote:
> I have the same problem with ubuntu feisty and  an Ati  9100 video card.
> Driver are correctly installed, glxinfo return direct rendering on and
> glxgears work very well but when I run wxgazebo I get this error:
>
> X Error of failed request:  GLXUnsupportedPrivateRequest
>   Major opcode of failed request:  157 (GLX)
>
>   Minor opcode of failed request:  16 (X_GLXVendorPrivate)
>   Serial number of failed request:  21
>   Current serial number in output stream:  22
> server died
> stopping server
>
>
>
> >
> >
> >
> >
> >
> > ----- Original Message -----
> > From: "Benjamin Chase" <
> benjamin.chase@informatik.uni-luebeck.de>
> > To: "Gazebo developers" <
> playerstage-gazebo@lists.sourceforge.net>
> > Sent: Sunday, June 03, 2007 11:17 PM
> > Subject: Re: [PlayerStage-Gazebo] X Error of failedrequest:
> GLXUnsupportedPrivateRequest
> >
> > > Hello Man,
> > >
> > >    I had similar Problems with Fedora Core 6 as well.  First make sure
> > > you have Mesa installed as OpenGL Renderer. Second make sure SELinux
> > > Policy allows the use of OpenGL through wxgazebo or disable SELinux
> > > completely. That was my problem. I hope that helps you.
> > >
> > > Sincerly,
> > >
> > > Benjamin Chase
> > >
> > > Man Forast wrote:
> > >> Hi, I've problem with wxgazebo and gazebo too. When I try to run some
> > >> world I get this error message:
> > >>
> > >> X Error of failed request:  GLXUnsupportedPrivateRequest
> > >>   Major opcode of failed request:  143 (GLX)
> > >>   Minor opcode of failed request:  16 (X_GLXVendorPrivate)
> > >>   Serial number of failed request:  21
> > >>   Current serial number in output stream:  22
> > >> server died
> > >> stopping server
> > >>
> > >>
> > >> I try with all library SGIX GLX GLXP etc. but with same results!
> > >>
> > >> I have an ATI 9200 video card on Ubuntu Feasty and all work well less
> > >> gazebo. If I run " glxinfo | grep rendering" and "glxinfo |grep
> > >> vendor" commands on terminal the output is:
> > >>
> > >> -direct rendering: Yes
> > >>
> > >> -server glx vendor string: SGI
> > >>  client glx vendor string: SGI
> > >>  OpenGL vendor string: Tungsten Graphics, Inc.
> > >>
> > >> So, my open source driver work well and I don't know which is my
> > >> problem!!
> > >>
> > >> Can anyone help me?
> > >>
> > >> tnx in advance!
> > >>
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