[den]

./test_client: symbol lookup error: /home/holydel/Documents/axelynx/bin/gcc/Linux32/Release/axelynx32.so: undefined symbol: sem_post

...

glxinfo|grep "OpenGL version"
OpenGL version string: 3.3.0 NVIDIA 270.41.06

opengl тот...

ldd test_client
linux-gate.so.1 => (0xb76ec000)
/home/holydel/Documents/axelynx/bin/gcc/Linux32/Release/axelynx32.so (0xb63bb000)
libc.so.6 => /lib/i386-linux-gnu/libc.so.6 (0xb6247000)
libGL.so.1 => /usr/lib/nvidia-current/libGL.so.1 (0xb6178000)
libX11.so.6 => /usr/lib/i386-linux-gnu/libX11.so.6 (0xb605d000)
libstdc++.so.6 => /usr/lib/i386-linux-gnu/libstdc++.so.6 (0xb5f72000)
libm.so.6 => /lib/i386-linux-gnu/libm.so.6 (0xb5f4c000)
libgcc_s.so.1 => /lib/i386-linux-gnu/libgcc_s.so.1 (0xb5f2e000)
/lib/ld-linux.so.2 (0xb76ed000)
libnvidia-tls.so.270.41.06 => /usr/lib/nvidia-current/tls/libnvidia-tls.so.270.41.06 (0xb5f2b000)
libnvidia-glcore.so.270.41.06 => /usr/lib/nvidia-current/libnvidia-glcore.so.270.41.06 (0xb4809000)
libXext.so.6 => /usr/lib/i386-linux-gnu/libXext.so.6 (0xb47fa000)
libdl.so.2 => /lib/i386-linux-gnu/libdl.so.2 (0xb47f6000)
libxcb.so.1 => /usr/lib/i386-linux-gnu/libxcb.so.1 (0xb47dd000)
libXau.so.6 => /usr/lib/i386-linux-gnu/libXau.so.6 (0xb47d8000)
libXdmcp.so.6 => /usr/lib/i386-linux-gnu/libXdmcp.so.6 (0xb47d2000)

и все либы на месте...
видюха: GeForce 9600 GT