effects don't work

I’ve tried Videosync 2 , the demo set work fine with my macmini M1 , but on my laptop the demo work without the effects , I try to re-install without any succes . the demo videosync 1.0 work fine .
Thank’s for you help

When I open the max editor for the devices it 's working , still don’t know why …

I restarted both Live and Videosync and now it work’s