#0 0x00007f1cbaaf0f48 in XQueryExtension () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #1 0x00007f1cbaae4ec2 in XInitExtension () from /usr/lib/x86_64-linux-gnu/libX11.so.6 No symbol table info available. #2 0x00007f1cba4a541d in XextAddDisplay () from /usr/lib/x86_64-linux-gnu/libXext.so.6 No symbol table info available. #3 0x00007f1cafec32f9 in ?? () from /usr/lib/fglrx/libGL.so.1 No symbol table info available. #4 0x00007f1cafeb7ae2 in ?? () from /usr/lib/fglrx/libGL.so.1 No symbol table info available. #5 0x00007fffc903c8b0 in ?? () No symbol table info available. #6 0x00007f1caff1a831 in ?? () from /usr/lib/fglrx/libGL.so.1 No symbol table info available. #7 0x00007fffc903c8b0 in ?? () No symbol table info available. #8 0x00007f1cbae06d58 in ?? () from /lib64/ld-linux-x86-64.so.2 No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)