title: RStudio - dark theme - white menu bar
body: <p>I have fresh install of Arch Linux with Cinnamon desktop.
  When I change theme to dark in RStudio top panel is still white.
  Why is so and how can I change it?</p>
  
  <p><a href="https://i.stack.imgur.com/Xk5Mk.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Xk5Mk.jpg" alt="enter image description here"></a></p>