How to remove material theme (or reset to defaults) from IntelliJ / PyCharm?

Question

I have installed Material Theme UI and it made my IDE blackish. Later I decided to remove and and removed plugin. Unfortunately, this didn\'t give default colors back, some part

Answer 1

If you are wondering how to do it in PHPStorm 2020.2 and above:

Settings (Alt + Ctrl + S) -> Plugins -> Uncheck the MaterialUI.

After unchecking, you would then be able to see an option to uninstall from the dropdown arrow found next to the install button.