The current name is misleading, I worried that it might only go one way and had to test it out first. Reproducible: Always
Evidence of this being a problem, out in the wild: https://www.reddit.com/r/kde/comments/gvq4y8/i_really_like_being_able_to_remove_the_borders/
A possibly relevant merge request was started @ https://invent.kde.org/plasma/kwin/-/merge_requests/2969
Git commit bf00ab6f9464812904e27b8bb5f5945d8d0705ae by Vlad Zahorodnii, on behalf of A. Meyer. Committed on 06/10/2022 at 17:40. Pushed by vladz into branch 'master'. Change description for window border shortcut Changes the "Hide Window Border" shortcut description to "Toggle Window Border", which more accurately describes the feature. M +1 -1 src/useractions.cpp https://invent.kde.org/plasma/kwin/commit/bf00ab6f9464812904e27b8bb5f5945d8d0705ae