When you close the dialog by pressing OK, your entries apply immediately and are saved in kdebugrc. When you press Cancel, your entries are discarded and the old ones are restored.
Ko zaprete okno z V redu, postanejo vaši vnosi takoj veljavni in so shranjeni v kdebugrc. Če pritisnete Prekliči so vaši vnosi razveljavljeni in vzpostavljeni prejšnji.