On Sun, 22 Nov 2020, at 16:55, Gareth Evans wrote: > > Once one sets up an MUA correctly, one only has to click 'Compose' for > > all the required fields, apart from Subject, to be filled in. > > When does clicking "compose" have this effect?
In a good (probably standalone) MUA. In Fastmail's webmail system there's not much of that flexibility, however in a specific folder's "Advanced Preferences" you can set the identity which will be used when you compose a mail when that is the current folder. So here, if I have my debian-users folder selected, then click on Compose (which annoyingly needs me to scroll the folders list back to the top), the new window will open with "From:" set appropriately. I have to set the "To:" address manually, but in contacts I defined all my mailing list to-addresses as "ML - list name" so typing just ML in the TO field gives me a picking list of valid values. -- Jeremy Nicoll - my opinions are my own.