Linux UI - why no rounded corners?


I have a problem with all intellij ides, the menus do not have rounded corners on linux.
Is there any way to enable these rounded corners in the UI elements for linux?

here is an example of what I am talking about using the right click menu in intellij Idea
Windows right click menu:


Linux right click menu:


Diamondalonzo sadly, this has not been prioritized yet. I filed a request to our tracker, please upvote IJPL-156521 and follow it for updates. See this article if you are not familiar with YouTrack.


aww that sucks, I just upvoted. Hopefully It gets fixed soon.