Seems like FSO isn't detecting your video card. What is the output from ldd?
$ ldd fs2_open_3.6.14
linux-vdso.so.1 => (0x00007fffe3fff000)
libSDL-1.2.so.0 => /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0 (0x00007f2132c1d000)
libvorbis.so.0 => /usr/lib/x86_64-linux-gnu/libvorbis.so.0 (0x00007f21329f1000)
libvorbisfile.so.3 => /usr/lib/x86_64-linux-gnu/libvorbisfile.so.3 (0x00007f21327e8000)
libtheora.so.0 => /usr/lib/x86_64-linux-gnu/libtheora.so.0 (0x00007f213259c000)
libogg.so.0 => /usr/lib/x86_64-linux-gnu/libogg.so.0 (0x00007f2132395000)
libopenal.so.1 => /usr/lib/x86_64-linux-gnu/libopenal.so.1 (0x00007f2132144000)
libpng12.so.0 => /lib/x86_64-linux-gnu/libpng12.so.0 (0x00007f2131f1c000)
libGL.so.1 => /usr/lib/nvidia-current/libGL.so.1 (0x00007f2131bff000)
libGLU.so.1 => /usr/lib/x86_64-linux-gnu/libGLU.so.1 (0x00007f2131990000)
liblua5.1.so.0 => /usr/lib/x86_64-linux-gnu/liblua5.1.so.0 (0x00007f2131763000)
libjpeg.so.62 => /usr/lib/x86_64-linux-gnu/libjpeg.so.62 (0x00007f213153e000)
libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6 (0x00007f213123d000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f2130f43000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f2130d2d000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f213096f000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f2130752000)
libasound.so.2 => /usr/lib/x86_64-linux-gnu/libasound.so.2 (0x00007f2130465000)
libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f2130260000)
libpulse-simple.so.0 => /usr/lib/x86_64-linux-gnu/libpulse-simple.so.0 (0x00007f213005c000)
libpulse.so.0 => /usr/lib/x86_64-linux-gnu/libpulse.so.0 (0x00007f212fe14000)
libX11.so.6 => /usr/lib/x86_64-linux-gnu/libX11.so.6 (0x00007f212fadf000)
libXext.so.6 => /usr/lib/x86_64-linux-gnu/libXext.so.6 (0x00007f212f8ce000)
libcaca.so.0 => /usr/lib/x86_64-linux-gnu/libcaca.so.0 (0x00007f212f603000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f212f3fa000)
libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f212f1e3000)
libnvidia-tls.so.304.51 => /usr/lib/nvidia-current/tls/libnvidia-tls.so.304.51 (0x00007f212efe0000)
libnvidia-glcore.so.304.51 => /usr/lib/nvidia-current/libnvidia-glcore.so.304.51 (0x00007f212cbf5000)
/lib64/ld-linux-x86-64.so.2 (0x00007f2132ed6000)
libpulsecommon-1.1.so => /usr/lib/x86_64-linux-gnu/libpulsecommon-1.1.so (0x00007f212c997000)
libjson.so.0 => /usr/lib/x86_64-linux-gnu/libjson.so.0 (0x00007f212c78e000)
libdbus-1.so.3 => /lib/x86_64-linux-gnu/libdbus-1.so.3 (0x00007f212c54a000)
libxcb.so.1 => /usr/lib/x86_64-linux-gnu/libxcb.so.1 (0x00007f212c32c000)
libslang.so.2 => /lib/x86_64-linux-gnu/libslang.so.2 (0x00007f212bfba000)
libncursesw.so.5 => /lib/x86_64-linux-gnu/libncursesw.so.5 (0x00007f212bd8d000)
libtinfo.so.5 => /lib/x86_64-linux-gnu/libtinfo.so.5 (0x00007f212bb66000)
libwrap.so.0 => /lib/x86_64-linux-gnu/libwrap.so.0 (0x00007f212b95c000)
libsndfile.so.1 => /usr/lib/x86_64-linux-gnu/libsndfile.so.1 (0x00007f212b6f5000)
libasyncns.so.0 => /usr/lib/x86_64-linux-gnu/libasyncns.so.0 (0x00007f212b4ef000)
libXau.so.6 => /usr/lib/x86_64-linux-gnu/libXau.so.6 (0x00007f212b2eb000)
libXdmcp.so.6 => /usr/lib/x86_64-linux-gnu/libXdmcp.so.6 (0x00007f212b0e5000)
libnsl.so.1 => /lib/x86_64-linux-gnu/libnsl.so.1 (0x00007f212aecb000)
libFLAC.so.8 => /usr/lib/x86_64-linux-gnu/libFLAC.so.8 (0x00007f212ac80000)
libvorbisenc.so.2 => /usr/lib/x86_64-linux-gnu/libvorbisenc.so.2 (0x00007f212a7b1000)
libresolv.so.2 => /lib/x86_64-linux-gnu/libresolv.so.2 (0x00007f212a595000)
I've seen this error when I used to install the nvidia binary drivers manually, and I updated my kernel and didn't reinstall the drivers. Or I can see this if I update my drivers and I don't reboot. But - if it's working for other OpenGL games, this probably isn't the issue.