Eclipse 2019 black background

Question

After install of 2019-12 version of Eclipse I can\'t set black background while using Dark theme and Default set of colors. If I change color in General ->

Answer 1

There seems to be a recent Eclipse bug with possibly a duplicate.

There is a possibly duplicate question here which has at least one additional suggested workaround besides the other answer to this question.

Answer 2

For those who come here by googling, you can change the color of Java editor, Package Explorer and Outline views background in one place, see file

<..>.p2\pool\plugins\org.eclipse.ui.themes_<version>\css\dark\e4-dark_partstyle.css 

and then edit background-color

.MPart DependenciesComposite > SashForm > Section > * { /* Section > DependenciesComposite$... */
    background-color: #151515;
    color: #AAAAAA;
}

I found #151515 better than default one.