Stage uses OpenGL, but it also appears to be working (you said it still pops up, no?). It's only nav_view (http://www.ros.org/wiki/nav_view) that's crashing, which may or may not matter to you depending on what you're trying to do. Josh On Mon, Aug 2, 2010 at 11:16 AM, Federico Rinaldi < federico.rinaldi84@gmail.com> wrote: > Thank you all for reply.. > 3D support is enabled in our system (i enabled it in VM settings, so it > installed a video card supporting 3D acceleration).. > however stage in theory isn't 3D (i don't have to use 3D simulation but > only 2D).. is there a way to disable 3D in simulation? > thank you in advance! > Federico > Francesco > > > 2010/8/2 Josh Faust > >> >> *process[nav_view-7]: started with pid [2996]* >>> *nav_view: OgreGLSupport.cpp:57: virtual void >>> Ogre::GLSupport::initialiseExtensions(): Asserzione "pcVer && "Problems >>> getting GL version string using glGetString"" non riuscita.* >>> *[nav_view-7] process has died [pid 2996, exit code -6].* >>> >> >> Virtual machines are not currently well-supported by our 3D tools. There >> have been reports of success using them but you need to set up your VM to >> support hardware acceleration. >> >> >>> Roslaunch still opens the stage simulator window but it seems that the >>> simulation isn't working; we see the simulation time running on the window >>> but on console the program doesn't print anything. After closing the >>> simulation window the console returns warning after warning and then stops >>> until we kill it with ctrl+c. >>> Have you ever encountered same or similar problem? What can we do? >>> Otherwise, can you suggest us another example/tutorial to learn how to >>> use ros with stage? >>> thanks in advance >>> >> >> Other than nav_view it sounds like everything's working fine. Closing >> stage does not kill the rest of the roslaunch, which includes a number of >> other processes that rely on the fact that stage is running -- hence the >> warnings once it is closed. >> >> Josh >> >> _______________________________________________ >> ros-users mailing list >> ros-users@code.ros.org >> https://code.ros.org/mailman/listinfo/ros-users >> >> > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > >