diff --git a/plugins/audioscrobbler/rb-audioscrobbler-plugin.c b/plugins/audioscrobbler/rb-audioscrobbler-plugin.c
index 1dee83cfb..fa1ec88bd 100644
--- a/plugins/audioscrobbler/rb-audioscrobbler-plugin.c
+++ b/plugins/audioscrobbler/rb-audioscrobbler-plugin.c
@@ -148,6 +148,7 @@ impl_deactivate	(PeasActivatable *bplugin)
 
 	if (plugin->lastfm_page != NULL) {
 		rb_display_page_delete_thyself (plugin->lastfm_page);
+		g_object_unref (plugin->lastfm_page);
 		plugin->lastfm_page = NULL;
 	}
 
@@ -158,6 +159,7 @@ impl_deactivate	(PeasActivatable *bplugin)
 
 	if (plugin->librefm_page != NULL) {
 		rb_display_page_delete_thyself (plugin->librefm_page);
+		g_object_unref (plugin->librefm_page);
 		plugin->librefm_page = NULL;
 	}
 }
@@ -223,6 +225,7 @@ lastfm_settings_changed_cb (GSettings *settings,
 		g_object_unref (lastfm);
 	} else if (enabled == FALSE && plugin->lastfm_page != NULL) {
 		rb_display_page_delete_thyself (plugin->lastfm_page);
+		g_object_unref (plugin->lastfm_page);
 		plugin->lastfm_page = NULL;
 	}
 }
@@ -251,6 +254,7 @@ librefm_settings_changed_cb (GSettings *settings,
 		g_object_unref (shell);
 	} else if (enabled == FALSE && plugin->librefm_page != NULL) {
 		rb_display_page_delete_thyself (plugin->librefm_page);
+		g_object_unref (plugin->librefm_page);
 		plugin->librefm_page = NULL;
 	}
 }
diff --git a/plugins/brasero-disc-recorder/rb-disc-recorder-plugin.c b/plugins/brasero-disc-recorder/rb-disc-recorder-plugin.c
index b548323b5..160501c14 100644
--- a/plugins/brasero-disc-recorder/rb-disc-recorder-plugin.c
+++ b/plugins/brasero-disc-recorder/rb-disc-recorder-plugin.c
@@ -759,6 +759,11 @@ impl_deactivate	(PeasActivatable *plugin)
 	/* NOTE: don't deactivate libbrasero-media as it could be in use somewhere else */
 
 	g_object_unref (shell);
+
+	if (pi->action_group != NULL) {
+		g_object_unref (pi->action_group);
+		pi->action_group = NULL;
+	}
 }
 
 G_MODULE_EXPORT void
diff --git a/plugins/dbus-media-server/rb-dbus-media-server-plugin.c b/plugins/dbus-media-server/rb-dbus-media-server-plugin.c
index 28cd033da..184f2dc77 100644
--- a/plugins/dbus-media-server/rb-dbus-media-server-plugin.c
+++ b/plugins/dbus-media-server/rb-dbus-media-server-plugin.c
@@ -2492,6 +2492,11 @@ impl_deactivate	(PeasActivatable *bplugin)
 		plugin->name_own_id = 0;
 	}
 
+	if (plugin->node_info != NULL) {
+		g_dbus_node_info_unref (plugin->node_info);
+		plugin->node_info = NULL;
+	}
+
 	if (plugin->connection != NULL) {
 		g_object_unref (plugin->connection);
 		plugin->connection = NULL;
diff --git a/plugins/iradio/rb-iradio-plugin.c b/plugins/iradio/rb-iradio-plugin.c
index 552548a60..a085642b1 100644
--- a/plugins/iradio/rb-iradio-plugin.c
+++ b/plugins/iradio/rb-iradio-plugin.c
@@ -121,6 +121,7 @@ impl_deactivate	(PeasActivatable *plugin)
 	g_object_unref (uimanager);
 
 	rb_display_page_delete_thyself (RB_DISPLAY_PAGE (pi->source));
+	g_object_unref (pi->source);
 	pi->source = NULL;
 
 	g_object_unref (shell);
diff --git a/plugins/mpris/rb-mpris-plugin.c b/plugins/mpris/rb-mpris-plugin.c
index 3cd0afd23..840f1f776 100644
--- a/plugins/mpris/rb-mpris-plugin.c
+++ b/plugins/mpris/rb-mpris-plugin.c
@@ -1617,6 +1617,11 @@ impl_deactivate	(PeasActivatable *bplugin)
 		plugin->name_own_id = 0;
 	}
 
+	if (plugin->node_info != NULL) {
+		g_dbus_node_info_unref (plugin->node_info);
+		plugin->node_info = NULL;
+	}
+
 	if (plugin->connection != NULL) {
 		g_object_unref (plugin->connection);
 		plugin->connection = NULL;
diff --git a/widgets/rb-entry-view.c b/widgets/rb-entry-view.c
index e0cca4845..afa407564 100644
--- a/widgets/rb-entry-view.c
+++ b/widgets/rb-entry-view.c
@@ -570,6 +570,7 @@ rb_entry_view_finalize (GObject *object)
 	g_hash_table_destroy (view->priv->column_key_map);
 
 	g_free (view->priv->sorting_column_name);
+	g_strfreev (view->priv->visible_columns);
 
 	G_OBJECT_CLASS (rb_entry_view_parent_class)->finalize (object);
 }
diff --git a/widgets/rb-fading-image.c b/widgets/rb-fading-image.c
index 112dded18..ec73f28df 100644
--- a/widgets/rb-fading-image.c
+++ b/widgets/rb-fading-image.c
@@ -651,6 +651,7 @@ composite_into_current (RBFadingImage *image)
 	cr = cairo_create (dest);
 	render_current (image, cr, width, height, FALSE);
 	render_next (image, cr, width, height, FALSE);
+	cairo_destroy (cr);
 
 	if (image->priv->current_pat != NULL) {
 		cairo_pattern_destroy (image->priv->current_pat);
@@ -658,6 +659,8 @@ composite_into_current (RBFadingImage *image)
 	image->priv->current_pat = cairo_pattern_create_for_surface (dest);
 	image->priv->current_width = width;
 	image->priv->current_height = height;
+
+	cairo_surface_destroy (dest);
 }
 
 /**