#0  0x0000000000000000 in ?? ()
#1  0x00007f198d5da245 in g_closure_invoke (closure=0x2d2b1e0, return_value=0x0, n_param_values=2, param_values=0x7fff92539d60, invocation_hint=0x7fff92539d00) at /build/buildd/glib2.0-2.41.5/./gobject/gclosure.c:768
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gclosure.c was not found in source tree]
#2  0x00007f198d5ebf3c in signal_emit_unlocked_R (node=node@entry=0x213c130, detail=detail@entry=1277, instance=instance@entry=0x24cb7a0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fff92539d60) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3553
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c was not found in source tree]
#3  0x00007f198d5f4748 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fff92539ef0) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3309
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c was not found in source tree]
#4  0x00007f198d5f49af in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3365
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c was not found in source tree]
#5  0x00007f198d5de985 in g_object_dispatch_properties_changed (object=0x2491530, n_pspecs=38582176, pspecs=0x0) at /build/buildd/glib2.0-2.41.5/./gobject/gobject.c:1056
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gobject.c was not found in source tree]
#6  0x00007f198d5e0d91 in g_object_notify_by_spec_internal (pspec=<optimized out>, object=0x24cb7a0) at /build/buildd/glib2.0-2.41.5/./gobject/gobject.c:1149
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gobject.c was not found in source tree]
#7  g_object_notify (object=0x24cb7a0, property_name=<optimized out>) at /build/buildd/glib2.0-2.41.5/./gobject/gobject.c:1197
  [Error: /build/buildd/glib2.0-2.41.5/./gobject/gobject.c was not found in source tree]
#8  0x00007f197080bc70 in _gtk_settings_handle_event (event=<optimized out>) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtksettings.c:2691
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtksettings.c was not found in source tree]
#9  0x00007f1970784c35 in gtk_main_do_event (event=0x344d440) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:1507
  [Error: /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c was not found in source tree]
#10 0x00007f1970369252 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkeventsource.c:364
  [Error: /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkeventsource.c was not found in source tree]
#11 0x00007f198e9c9c1d in g_main_dispatch (context=0x2114e80) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3064
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#12 g_main_context_dispatch (context=context@entry=0x2114e80) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3663
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#13 0x00007f198e9c9f08 in g_main_context_iterate (context=0x2114e80, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3734
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#14 0x00007f198e9ca232 in g_main_loop_run (loop=0x2114d90) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3928
  [Error: /build/buildd/glib2.0-2.41.5/./glib/gmain.c was not found in source tree]
#15 0x00007f19907b496b in compiz::private_screen::EventManager::startEventLoop (this=0x2112c68, dpy=0x21165a0) at /build/buildd/compiz-0.9.12+14.10.20140918/src/screen.cpp:176
  [Error: /build/buildd/compiz-0.9.12+14.10.20140918/src/screen.cpp was not found in source tree]
#16 0x0000000000401931 in main (argc=1, argv=<optimized out>) at /build/buildd/compiz-0.9.12+14.10.20140918/src/main.cpp:260
  [Error: /build/buildd/compiz-0.9.12+14.10.20140918/src/main.cpp was not found in source tree]