Changes

'''Suggestion for add== Affected in thunderbird59 ==* Add-on authors wishing to be compatible with Thunderbird 59: Wait!''' The fix for {{bug|1414398}} (see above) has arrived (2017-12options dialog not working in Add-12)ons Manager. It's doubtful whether Fix on the way in bug {{bug|1419145}} will be fixed, but {{bug|1418914}} will most likely be fixed and then inline options can be achieved via an embedded WebExtension.

* Inline options. Analysis on the way of how this feature can be restored, see were removed in {{bug|14191451414406}}. Current solutionThunderbird will not support that uncommon feature any more. Solution: Add-ons need to embed a WebExtension to display an inline options dialog[https://developer.mozilla.org/Add-ons/WebExtensions/Embedded_WebExtensions][https://developer.mozilla.org/Add-ons/WebExtensions/manifest.json/options_ui], currently not working due to {{bug|1418914}}.

This == Also Note ==The list above only contains only selected changes relevant to addonsadd-ons. The full list of changes can be seen at [https://developer.mozilla.org/en-US/Firefox/Releases Firefox developer release notes] where all the details, bugzilla bug reports and patches implementing those changes can be found.