You may need to install "gdkglext" and "gtkglext". See http://docs.racket-lang.org/gui/libs.html
for more information. At Thu, 17 May 2012 11:56:39 -0300, Eduardo Bellani wrote: > Hello racket team. > > For some fun, I have tried to play around with the opengl library > again. For starters I've tried to run the gears.rkt example. > > This message popped up: > > "There was an error initializing OpenGL. Maybe OpenGL is not supported > on the current platform." > > From looking at the source I can tell that there is a problem with > the with-gl-context which means I guess that racket is failing to > find my opengl libs. Here is a report from ldconfig > > ldconfig -p | grep -i libgl > libglut.so.3 (libc6) => /usr/lib/libglut.so.3 > libglut.so (libc6) => /usr/lib/libglut.so > libglibmm_generate_extra_defs-2.4.so.1 (libc6) => > /usr/lib/libglibmm_generate_extra_defs-2.4.so.1 > libglibmm-2.4.so.1 (libc6) => /usr/lib/libglibmm-2.4.so.1 > libglib-2.0.so.0 (libc6) => /lib/i386-linux-gnu/libglib-2.0.so.0 > libglib-2.0.so (libc6) => /usr/lib/i386-linux-gnu/libglib-2.0.so > libglapi.so.0 (libc6, OS ABI: Linux 2.4.20) => > /usr/lib/i386-linux-gnu/libglapi.so.0 > libglade-2.0.so.0 (libc6) => /usr/lib/libglade-2.0.so.0 > libGLU.so.1 (libc6) => /usr/lib/i386-linux-gnu/libGLU.so.1 > libGLU.so (libc6) => /usr/lib/i386-linux-gnu/libGLU.so > libGLEWmx.so.1.5 (libc6) => /usr/lib/libGLEWmx.so.1.5 > libGLEW.so.1.5 (libc6) => /usr/lib/libGLEW.so.1.5 > libGL.so.1 (libc6, OS ABI: Linux 2.4.20) => > /usr/lib/i386-linux-gnu/mesa/libGL.so.1 > libGL.so (libc6, OS ABI: Linux 2.4.20) => > /usr/lib/i386-linux-gnu/mesa/libGL.so > libGL.so (libc6, OS ABI: Linux 2.4.20) => > /usr/lib/i386-linux-gnu/libGL.so > > > I'm running ubuntu 11.10 on this machine. Any leads? > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users

