alexsuff
alexsuff
Same here! Catalina 10.15.4 (yes, I know...) I am totally unable to activate the mail plugin! Installing the plugin succeeds (I can see it in /Library/Mail/Bundles) but I cannot activate...
> just leave the mail app open it worked for me make sure the plugin is checked I tried all possible options. It didn’t change anything. As soon the altstore...
> 1. Make sure you're signed in to a mail on the mail app. > > 2. Open Mail then Preferences > > > > > > 3. the General...