Thank you for your help on this matter. I have tried with the environment variables you suggested and it seems the issue is elsewhere. Fluent seems to understand it has to use the opengl driver either with the parameters in the launcher or with the VGL_GLXVENDOR variable but the graphics is still not displayed.
I will test the beta version as soon as possible when the machine will be available for testing. Thank you Quentin ------ Original Message ------ From: "DRC" <dcomman...@users.sourceforge.net> To: virtualgl-users@lists.sourceforge.net Sent: 2015-11-10 9:07:40 PM Subject: Re: [VirtualGL-Users] Bug with Fluent inside Workbench 16.2 >Things to try: > >-- First off, always try the latest released version of VirtualGL >before >posting an issue. Every version of VirtualGL contains bug fixes >relative to the previous one, so I will always ask if you are running >the latest & greatest, particularly given that the latest version (2.5 >beta1) contains bug fixes that are specific to ANSYS. > >-- Try: > > export VGL_GLXVENDOR="NVIDIA Corporation" > > on the off chance that ANSYS is looking at the GLX vendor string to >determine whether to enable OpenGL or not. > >-- Try: > > export VGL_XVENDOR="The X.org Foundation" > > to make the X vendor string look like that of a regular Linux X >server. NOTE: the "Sun Microsystems, Inc." hack you're referring to >was >specific to a very old SPARC version of Pro/E. No modern application >in >its right mind would look for that X vendor string (Solaris doesn't >ship >its own X server anymore-- it uses X.org.) > > >On 11/10/15 7:22 PM, Quantum HPC wrote: >> Dear all, >> >> I am currently running on an issue with VirtualGl 2.4.1 + TurboVNC on >> RHEL v6.7. >> I am running ANSYS Suite v16.2 inside a TurboVNC session and each of >>the >> programs as an option to run with OpenGL. >> - When starting Fluent in stand-alone mode (outside ANSYS Workbench) >>and >> with the OpenGL driver, Fluent runs fine and VirtualGL grabs the 3D >> window. It is confirmed by the VGL logo inside the window. >> - When starting Workbench with VirtualGL, each product works fine >>with >> OpenGL : DesignModeler, Mesher and others, but when starting Fluent >> inside Workbench and forcing the use of OpenGL, the 3D window is not >> displayed and when trying to get info on the driver used, I get >> scrambled characters. When leaving default settings, Fluent runs fine >> with the X11 driver. >> >> Some info: >> - ANSYS detects automatically if the program runs or not inside a VNC >> session and in that case forces the use of X11, the use of >>VGL_XVENDOR >> environment variable to "Sun Microsystems, Inc." did not change the >> behavior. >> - It seems running with Verbose or Trace cause some issues with >> Workbench because no other programs inside it can run with those >> settings so I cannot get more info. >> - ANSYS Workbench uses MinGW >> >> Any help would be much appreciated. >> >> Best regards >> >> Quentin > > >------------------------------------------------------------------------------ >_______________________________________________ >VirtualGL-Users mailing list >VirtualGL-Users@lists.sourceforge.net >https://lists.sourceforge.net/lists/listinfo/virtualgl-users ------------------------------------------------------------------------------ _______________________________________________ VirtualGL-Users mailing list VirtualGL-Users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtualgl-users