Loop in Cut, Edit & Fairlight does not work !

Hi everyone,
Get the latest Davinci 17.2.2 and windows 10.
Either i select a clip or I mark in and out it, the clip dose not repeat itself when looping it !
Is this a bug or Davinci cannot loop a clip ( video nor audio)
Many thanks for your help.
Vladimir
Get the latest Davinci 17.2.2 and windows 10.
Either i select a clip or I mark in and out it, the clip dose not repeat itself when looping it !
Is this a bug or Davinci cannot loop a clip ( video nor audio)
Many thanks for your help.
Vladimir