This used to rely on the default value, which has changed to a saner default.
https://bugzilla.gnome.org/show_bug.cgi?id=734285
{
priv->multipress_gesture = gtk_gesture_multi_press_new (GTK_WIDGET (object));
gtk_gesture_single_set_touch_only (GTK_GESTURE_SINGLE (priv->multipress_gesture), FALSE);
+ gtk_event_controller_set_propagation_phase (GTK_EVENT_CONTROLLER (priv->multipress_gesture),
+ GTK_PHASE_NONE);
g_signal_connect (priv->multipress_gesture, "pressed",
G_CALLBACK (multipress_gesture_pressed_cb), object);
g_signal_connect (priv->multipress_gesture, "stopped",