Sidebar separators cut through the title bar border and not vice-versa
@lamefun
Submitted by Nikita Churaev Link to original bug (#790180)
Description
This can be seen in multi-panel apps like Settings, Tweaks, GEdit and Polari. The (lighter) panel border cuts through the (darker) title bar bottom border. This does not look good in my opinion, it should be the opposite.
Version: 3.22.x