I think I’m pretty sure that’s not CH’s fault now. I remember that when CH 2 was first released, when the color tile was placed on the right of the color text, the tile was a perfect square. I just tried cloning the repo and going through 2.0.0 - 2.0.4, none of them give me perfect square anymore.
I then tried the default monokai color scheme:
So it’s not just material theme either.
BTW the phantom with the default monokai color scheme looks especially weird, so I tried another one:
I guess something in 3120 or 3119 broke it for me.