Yutaka Emura

NedMaker wrote:
In EmEditor 9 Function Bar it will be corrected?

For example, on last button there is no appointed function.

Likely it is necessary to add customization that the user could appoint functions necessary for it itself.

You can customize all keyboard settings in the Help menu > Keyboard Map. However, F12 is used by the Projects plug-in by defaut, so it is not assigned. You can of course change this setting too.