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.
Quan tanqueu el diàleg prement Bé, les vostres entrades seran aplicades immediatament i seran desades en kdebugrc. Quan premeu Cancel· la, les vostres entrades seran descartades i es restauraran les antigues.