Puntuado con 5 de 5 estrellas

Works well for me.

@Konrad65 @ChrisInVT I needed to open the preferences for the add-on via the menus:

Tools > Add-on Preferences > Remove Duplicate Messages

I then unticked "Size", and then it found duplicate messages.

I believe this is because the size of the duplicates is different to the originals because new headers were inserted into them.

Esta valoración es de una versión anterior del complemento (0.3.18b).