#0  0x00007f6db2885ce3 in XQueryExtension () from /lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#1  0x00007f6db2995332 in ?? () from /lib/x86_64-linux-gnu/libXext.so.6
No symbol table info available.
#2  0x00007f6db299559a in XSyncQueryExtension () from /lib/x86_64-linux-gnu/libXext.so.6
No symbol table info available.
#3  0x00007f6db3b05ebc in gsd_idle_monitor_init_dbus () from /lib/x86_64-linux-gnu/libunity-settings-daemon.so.1
No symbol table info available.
#4  0x0000563ec3aa40ed in main ()
No symbol table info available.