I am running MythTV version .21 on a Gentoo machine. I lost OpenGL video renderer upgrading my Nvidia drivers to the 185 version. When i downgraded back to my old driver 180 the results was the same. I am not sure what happened during the upgrade. I am currently researching libraries MythTV is needing to use OpenGL. The error and ldd results are below. Any help would be grateful.<br>
<br>2009-08-25 13:33:00.475 VideoOutputXv: Desired video renderer 'opengl' not available.<br> codec 'MPEG2' makes 'xv-blit,xshm,xlib,' available, using 'xv-blit' instead.<br>2009-08-25 13:33:00.478 VideoOutputXv: XVideo Adaptor Name: 'NV17 Video Texture'<br>
<br><br>ldd /usr/bin/mythfrontend <br> linux-gate.so.1 => (0xb7f89000)<br> libmythtv-0.21.so.0 => /usr/lib/libmythtv-0.21.so.0 (0xb757e000)<br> libmythavformat-0.21.so.0 => /usr/lib/libmythavformat-0.21.so.0 (0xb74e5000)<br>
libmythavutil-0.21.so.0 => /usr/lib/libmythavutil-0.21.so.0 (0xb74d5000)<br> libmythavcodec-0.21.so.0 => /usr/lib/libmythavcodec-0.21.so.0 (0xb6fb7000)<br> libmythfreemheg-0.21.so.0 => /usr/lib/libmythfreemheg-0.21.so.0 (0xb6f34000)<br>
libmythupnp-0.21.so.0 => /usr/lib/libmythupnp-0.21.so.0 (0xb6e8a000)<br> libmythlivemedia-0.21.so.0 => /usr/lib/libmythlivemedia-0.21.so.0 (0xb6dba000)<br> libmyth-0.21.so.0 => /usr/lib/libmyth-0.21.so.0 (0xb6aa0000)<br>
libmythui-0.21.so.0 => /usr/lib/libmythui-0.21.so.0 (0xb6a08000)<br> libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0xb6987000)<br> libz.so.1 => /lib/libz.so.1 (0xb6974000)<br> libmp3lame.so.0 => /usr/lib/libmp3lame.so.0 (0xb68fe000)<br>
libasound.so.2 => /usr/lib/libasound.so.2 (0xb6849000)<br> libXinerama.so.1 => /usr/lib/libXinerama.so.1 (0xb6845000)<br> libXv.so.1 => /usr/lib/libXv.so.1 (0xb683f000)<br> libXxf86vm.so.1 => /usr/lib/libXxf86vm.so.1 (0xb6839000)<br>
libXrandr.so.2 => /usr/lib/libXrandr.so.2 (0xb6831000)<br> libqt-mt.so.3 => /usr/qt/3/lib/libqt-mt.so.3 (0xb6146000)<br> libGLU.so.1 => /usr/lib/libGLU.so.1 (0xb60c6000)<br> libGL.so.1 => //usr//lib/opengl/nvidia/lib/libGL.so.1 (0xb600c000)<br>
libXmu.so.6 => /usr/lib/libXmu.so.6 (0xb5ff5000)<br> libXext.so.6 => /usr/lib/libXext.so.6 (0xb5fe6000)<br> libX11.so.6 => /usr/lib/libX11.so.6 (0xb5ef9000)<br> libpthread.so.0 => /lib/libpthread.so.0 (0xb5ee1000)<br>
libstdc++.so.6 => /usr/lib/gcc/i686-pc-linux-gnu/4.1.2/libstdc++.so.6 (0xb5df8000)<br> libm.so.6 => /lib/libm.so.6 (0xb5dd2000)<br> libgcc_s.so.1 => /usr/lib/gcc/i686-pc-linux-gnu/4.1.2/libgcc_s.so.1 (0xb5dc6000)<br>
libc.so.6 => /lib/libc.so.6 (0xb5c96000)<br> libdl.so.2 => /lib/libdl.so.2 (0xb5c91000)<br> liblirc_client.so.0 => /usr/lib/liblirc_client.so.0 (0xb5c8a000)<br> librt.so.1 => /lib/librt.so.1 (0xb5c81000)<br>
libXrender.so.1 => /usr/lib/libXrender.so.1 (0xb5c78000)<br> libmng.so.1 => /usr/lib/libmng.so.1 (0xb5c15000)<br> libjpeg.so.62 => /usr/lib/libjpeg.so.62 (0xb5bf5000)<br> libpng12.so.0 => /usr/lib/libpng12.so.0 (0xb5bd1000)<br>
libXi.so.6 => /usr/lib/libXi.so.6 (0xb5bc8000)<br> libXcursor.so.1 => /usr/lib/libXcursor.so.1 (0xb5bbe000)<br> libXft.so.2 => /usr/lib/libXft.so.2 (0xb5bab000)<br> libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0xb5b7f000)<br>
libSM.so.6 => /usr/lib/libSM.so.6 (0xb5b76000)<br> libICE.so.6 => /usr/lib/libICE.so.6 (0xb5b5d000)<br> libGLcore.so.1 => //usr//lib/opengl/nvidia/lib/libGLcore.so.1 (0xb4c45000)<br> libnvidia-tls.so.1 => //usr//lib/opengl/nvidia/lib/libnvidia-tls.so.1 (0xb4c43000)<br>
libXt.so.6 => /usr/lib/libXt.so.6 (0xb4bf1000)<br> libXau.so.6 => /usr/lib/libXau.so.6 (0xb4bed000)<br> libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0xb4be7000)<br> /lib/ld-linux.so.2 (0xb7f8a000)<br> libXfixes.so.3 => /usr/lib/libXfixes.so.3 (0xb4be1000)<br>
libexpat.so.1 => /usr/lib/libexpat.so.1 (0xb4bc0000)<br><br>