Hi Bruno, Run the command 'glxinfo', in a terminal window. Beter yet, pipe the output of that command to 'more' or 'less'. Tell us what it says. You could also, put the output in a file 'glxinfo > somefile.txt'. Best of luck, -David Chipman On Fri, 10 Mar 2006 23:21:53 +0100 Bruno Costacurta <cob1@xxxxxxxxxxxxxx> wrote: > Hello to All, > > how to check if my video card (ATI Radeo X300) supports OpenGL > and, if yes, if OpenGL is installed on my Fedora Core 4 ? > > I'm trying to install Second Life (a 3D simulation game by > Linden) which is now available on Linux (still beta level) but it seems it > needs OpenGL support. > Following error code are received during startup : > ... > INFO: createContext: window creation failure. SDL: Couldn't find matching GLX > visual > ... > > Thanks, > Bruno > > -- > fedora-list mailing list > fedora-list@xxxxxxxxxx > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list >