I'm pretty sure this a GTK+ issue where it hardcodes some bad defaults forcing themes or apps to fix with custom CSS like this Issue. I guess this is the same as this Thunar bug linked from a (possibly) related Mousepad bug.
IMO, such issues should be fixed where they'll have the most effect:
—
You are receiving this because you are subscribed to this thread.
Reply to this email directly, view it on GitHub, or unsubscribe.