According to [1], rebuilding kwin fixes the issue. Will the auto-kwayland transition[2] handle this?
1: https://www.linuxquestions.org/questions/showthread.php?s=2e65a0bb4be343d92fe0ffd24b9d8e37&p=6505230#post6505230 2: https://release.debian.org/transitions/html/auto-kwayland.html
