#0  0x00007fe1c250ad64 in ccsObjectGetInterface_ () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig.so.0
#1  0x00007fe1c120d715 in ccsGSettingsWrapperGetPath () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
#2  0x00007fe1c120bd82 in updateSettingWithGSettingsKeyName () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
#3  0x00007fe1c120a9fd in ccsGSettingsValueChanged () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libcompizconfig_gsettings_backend.so
#4  0x00007fe1c3fe6a5a in g_cclosure_marshal_VOID__STRINGv () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#5  0x00007fe1c3fe41d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#6  0x00007fe1c3ffe9a6 in g_signal_emit_valist () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#7  0x00007fe1c3fff08f in g_signal_emit () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#8  0x00007fe1c0f3f98c in g_settings_real_change_event () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#9  0x00007fe1c314be40 in ffi_call_unix64 () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libffi.so.6
#10 0x00007fe1c314b8ab in ffi_call () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libffi.so.6
#11 0x00007fe1c3fe4cf5 in g_cclosure_marshal_generic_va () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#12 0x00007fe1c3fe41d4 in _g_closure_invoke_va () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#13 0x00007fe1c3ffe4b8 in g_signal_emit_valist () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#14 0x00007fe1c3fff08f in g_signal_emit () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#15 0x00007fe1c0f400f8 in settings_backend_path_changed () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#16 0x00007fe1c0f3ad0a in g_settings_backend_invoke_closure () from /tmp/apport_sandbox_6cc10n/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#17 0x00007fe1c55e10da in g_main_context_dispatch () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fe1c55e1480 in g_main_context_iterate.isra () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fe1c55e17a2 in g_main_loop_run () from /tmp/apport_sandbox_6cc10n/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fe1c58fd705 in Glib::MainLoop::run (this=<optimized out>) at main.cc:785
  [Error: main.cc was not found in source tree]
#21 0x00007fe1c7671c1f in compiz::private_screen::EventManager::startEventLoop (this=0x562a5af1a8b8, dpy=0x562a5af1e8e0) at /build/compiz-RKcXKU/compiz-0.9.13.0+16.10.20160705/src/screen.cpp:188
  183: 	    }
  184: 	    else if (randrExtension &&
  185: 		     event->type == randrEvent + RRScreenChangeNotify)
  186: 	    {
  187: 		XRRScreenChangeNotifyEvent *rre;
  188: 
  189: 		rre = (XRRScreenChangeNotifyEvent *) event;
  190: 
  191: 		if (screen->root () == rre->root)
  192: 		    detectRefreshRate ();
  193: 	    }
#22 0x0000562a5901f7b1 in main (argc=1, argv=<optimized out>) at /build/compiz-RKcXKU/compiz-0.9.13.0+16.10.20160705/src/main.cpp:261