Selecting FBConfig GLX_FBCONFIG_ID=116 GLX_BUFFER_SIZE=32 GLX_DOUBLEBUFFER=1 GLX_RED_SIZE=8 GLX_GREEN_SIZE=8 GLX_BLUE_SIZE=8 GLX_ALPHA_SIZE=8 GLX_DEPTH_SIZE=24 GLX_STENCIL_SIZE=8 GLX_SAMPLES_ARB=0 GLX_SAMPLE_BUFFERS_Aterminate called after throwing an instance of 'std::logic_error' what(): basic_string::_S_construct null not valid Stacktrace: Native stacktrace: /home/kacper/Pobrane/ElectronicSuperJoy/ElectronicSuperJoy_Data/Mono/x86/libmono.so(+0x8b75b) [0xf6b8275b] linux-gate.so.1(__kernel_rt_sigreturn+0) [0xf778aca0] linux-gate.so.1(__kernel_vsyscall+0x9) [0xf778ac79] /usr/lib32/libc.so.6(gsignal+0xc2) [0xf72d23c2] /usr/lib32/libc.so.6(abort+0x193) [0xf72d3ba3] ./ElectronicSuperJoy(_ZN9__gnu_cxx27__verbose_terminate_handlerEv+0x14d) [0x8f3205d] ./ElectronicSuperJoy() [0x8ef0ff3] ./ElectronicSuperJoy() [0x8ef102f] ./ElectronicSuperJoy() [0x8ef0a0e] ./ElectronicSuperJoy(_ZSt19__throw_logic_errorPKc+0x74) [0x8f20184] ./ElectronicSuperJoy() [0x88c901c] ./ElectronicSuperJoy() [0x88c13cc] ./ElectronicSuperJoy() [0x826b18d] ./ElectronicSuperJoy() [0x808e609] /usr/lib32/libc.so.6(__libc_start_main+0xf3) [0xf72be253] ./ElectronicSuperJoy() [0x80902b1] Debug info from gdb: ================================================================= Got a SIGABRT while executing native code. This usually indicates a fatal error in the mono runtime or one of the native libraries used by your application. =================================================================