How to delete blank areas of QMenuBar objects?

[Dump]

How to delete the blank areas below and to the right of the created QMenuBar object?

[jsulm]

@Dump Delete? I guess you mean set same dark color?
Do you set style sheet in your app?

[Dump]

@jsulm Setting a style sheet can only make blank areas invisible, but it will persist. It prevents the menu bar from being centered up and down.

[Pl45m4]

@Dump

What do you expect it to look like?

but it will persist. It prevents the menu bar from being centered up and down.

QMenuBar menus and actions are usually left aligned