#0  0x00007f10cd5e8199 in gnome_rr_screen_get_dpms_mode () from /usr/lib/libgnome-desktop-3.so.2
No symbol table info available.
#1  0x00007f10cd5e8378 in gnome_rr_screen_set_dpms_mode () from /usr/lib/libgnome-desktop-3.so.2
No symbol table info available.
#2  0x00007f10cda166e3 in ?? () from /usr/lib/gnome-settings-daemon-3.0/libpower.so
No symbol table info available.
#3  0x00007f10d7ff5ed4 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#4  0x00007f10d800917b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#5  0x00007f10d8012797 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f10d8012962 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f10cd3beb67 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
No symbol table info available.
#8  0x00007f10d7ff5ed4 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f10d800917b in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007f10d8012797 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007f10d8012962 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007f10cd3bf1a6 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
No symbol table info available.
#13 0x00007f10d004c936 in dbus_connection_dispatch () from /lib/x86_64-linux-gnu/libdbus-1.so.3
No symbol table info available.
#14 0x00007f10cd3b8395 in ?? () from /usr/lib/x86_64-linux-gnu/libdbus-glib-1.so.2
No symbol table info available.
#15 0x00007f10d792befd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007f10d792c6f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f10d792cc32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f10d8b11c1d in gtk_main () from /usr/lib/libgtk-3.so.0
No symbol table info available.
#19 0x00000000004036f2 in main ()
No symbol table info available.