diff -r f16a1cde664e -r 822fcb83bdf1 ui/gtk/list.c
--- a/ui/gtk/list.c	Tue Oct 29 11:29:18 2024 +0100
+++ b/ui/gtk/list.c	Tue Oct 29 11:52:01 2024 +0100
@@ -187,6 +187,7 @@
     UiList *list = var ? var->value : NULL;
     GtkListStore *listmodel = create_list_store(list, model);
     gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel));
+    g_object_unref(listmodel);
     
     UiListView *listview = malloc(sizeof(UiListView));
     listview->obj = obj;
@@ -340,6 +341,7 @@
     UiList *list = var ? var->value : NULL;
     GtkListStore *listmodel = create_list_store(list, model);
     gtk_tree_view_set_model(GTK_TREE_VIEW(view), GTK_TREE_MODEL(listmodel));
+    g_object_unref(listmodel);
     
     //g_signal_connect(view, "drag-begin", G_CALLBACK(drag_begin), NULL);
     //g_signal_connect(view, "drag-end", G_CALLBACK(drag_end), NULL);
@@ -498,7 +500,6 @@
     GtkListStore *store = create_list_store(list, view->model);
     gtk_tree_view_set_model(GTK_TREE_VIEW(view->widget), GTK_TREE_MODEL(store));
     g_object_unref(G_OBJECT(store));
-    // TODO: free old model
 }
 
 UiListSelection ui_listview_getselection(UiList *list) {
@@ -518,16 +519,13 @@
 }
 
 void ui_listview_destroy(GtkWidget *w, UiListView *v) {
-    gtk_tree_view_set_model(GTK_TREE_VIEW(w), NULL);
+    //gtk_tree_view_set_model(GTK_TREE_VIEW(w), NULL);
     ui_destroy_boundvar(v->obj->ctx, v->var);
-    // TODO: destroy model?
     free(v);
 }
 
 void ui_combobox_destroy(GtkWidget *w, UiListView *v) {
-    gtk_combo_box_set_model(GTK_COMBO_BOX(w), NULL);
     ui_destroy_boundvar(v->obj->ctx, v->var);
-    // TODO: destroy model?
     free(v);
 }
 
@@ -636,6 +634,7 @@
     
     if(listmodel) {
         gtk_combo_box_set_model(GTK_COMBO_BOX(combobox), GTK_TREE_MODEL(listmodel));
+        g_object_unref(listmodel);
     }
     
     uicbox->var = var;
@@ -698,6 +697,7 @@
     UiListView *view = list->obj;
     GtkListStore *store = create_list_store(view->var->value, view->model);
     gtk_combo_box_set_model(GTK_COMBO_BOX(view->widget), GTK_TREE_MODEL(store));
+    g_object_unref(store);
 }
 
 UiListSelection ui_combobox_getselection(UiList *list) {