Thunderbird 115 "Supernova" will be intuitive and welcoming to new users, while remaining familiar and comfortable for our veteran users.
See how we're accomplishing that balance with this preview of the new Folder Pane: https://blog.thunderbird.net/2023/02/thunderbird-115-supernova-preview-the-new-folder-pane/
@thunderbird@mastodon.onlineThat being said, the "..." icon already has a proper and recognizable name in many languages. It's called an ellipsis. The ellipsis normally indicates an omission of words in normal language so it makes a lot of sense to use at the end of a toolbar or menu to indicate an omission of extra commands that couldn't fit. This is much more sensible than making up unintelligible icons like the hamburger button.
#UXDesign