@MarkieB Thanks for your help, got the Calendar option in the Messaging Menu, I did indeed need to put Calendar in the X-Ayatana-Desktop-Shortcuts string in the thunderbird.desktop file. One of those, kick yourself when you see it, moments.
Many thanks to everyone who helped on this.
@MarkieB Desktop- Shortcuts string in the thunderbird.desktop file.
Thanks for your help, got the Calendar option in the Messaging Menu, I did indeed need to put Calendar in the X-Ayatana-
One of those, kick yourself when you see it, moments.
Many thanks to everyone who helped on this.