Hi, I recommend distributions to backport https://invent.kde.org/plasma/kwin/-/commit/93bf2f98ae22e654d997c7140b7fe9936fa3f2d3 to 6.3. It'll be included in 6.3.5 as well, but it should fix the most common KWin crash, so it would be good to make use of the fix sooner. Regards, Xaver