Assegnate 3 su 5 stelle

https://addons.thunderbird.net/en-us/thunderbird/addon/minimize-on-close/ works well with TB 78. Bye keepintaskbar

Assegnate 5 su 5 stelle

Combined with Birdtray (https://github.com/gyunaev/birdtray) they jointly act exactly as minimizetotray. It works perfectly and it is a good replacement of the minimazetotray