std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string(std::string const&) () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
?? () from /usr/lib/compiz/libunityshell.so
unity::UBusManager::OnCallback(_GVariant*, void*) () from /usr/lib/compiz/libunityshell.so
?? () from /usr/lib/compiz/libunityshell.so
g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0