From the bug report , which also has a screen shot mock up "This would make it easier to identify the folders of diffrent mail accounts. This would also make sense for the top account nodes."
> This is fixed with https://bugzilla.mozilla.org/show_bug.cgi?id=2019793. Thanks for pointing this out. Yes, version 152 and esr153 sends oauth requests to your browser, enabled by default for most mail providers. But passkey support is not yet ava...
I'm not sure this can be done, once the message and been received.But it is possible to do before sending. There are two addons https://services.addons.thunderbird.net/En-us/thunderbird/addon/inline-image-resizer/ https://services.addons.thunderbird...
