title: How to remove material theme (or reset to defaults) from IntelliJ / PyCharm?
body: <p>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 parts of IDE, for example Project pane, remained blackish.</p>
  
  <p>How ro recover?</p>
  
  <p>How to remove material theme from IntelliJ / PyCharm?</p>