#0 0x00007f577f1db8c3 in free () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f578057f7ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f578057fef1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5780583c41 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f57805843a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f57805849f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x000000000042a22a in CompScreen::eventLoop() () No symbol table info available. #7 0x0000000000423180 in main () No symbol table info available.