I'm trying to get the "perfect" top layer so I've turned to ironing.
The default settings produced terrible results and a nozzle clog. So I've been experimenting but have yet to hit on the settings that give me a better result than that achieved without ironing.
See the attached image for my settings.
HELP!
BTW: I'm using an Ender 3 Pro with Ultimaker_Cura-4.8.0-beta.AppImage on Fedora.