Why the changes to the 20.04 desktop?

[Tom H]

On Sat, Oct 17, 2020 at 12:46 PM Volker Wysk <post at volker-wysk.de> wrote:
> Am Samstag, den 17.10.2020, 21:13 +1100 schrieb Owen Thomas:
>>
>> What has happened to the Firefox menu bar?
>
> If you press the Alt key (alone), then the menu bar appears.

You can make it permanent by right-clicking on the tool bar and
selecting "Menu Bar".

A longer version: click on the three-bar drop-down at the right end of
the tool bar, select "Customize", click on "Toolbars" on the bottom
bar, and select "Menu Bar".