--- a/ui/gtk/range.c Sun Oct 05 13:30:19 2025 +0200 +++ b/ui/gtk/range.c Sun Oct 05 18:13:15 2025 +0200 @@ -76,8 +76,10 @@ event); } - UiContainer *ct = uic_get_current_container(obj); - ct->add(ct, scrollbar); + UiContainerPrivate *ct = (UiContainerPrivate*)obj->container_end; + //UiLayout layout = UI_ARGS2LAYOUT(args); + UiLayout layout = {0}; + ct->add(ct, scrollbar, &layout); return scrollbar; }