Press <ALT> key and then right click on menu bar line to enable Composition Tools bar

''''Proposed solution does not work for me! THUNDERBIRD IS USLESS WITHOUT A WAY TO "SEND"!!''''

Close the compose window, then use the alt key

Hello

Thunderbird is a good program. I,m at Antwerp now station and now at Brussel almost. I do great you Mr Wayne Mary. To Paris and further. My vacation begins.

Have a nice day. Avoir.