(Also FYI, the KWin fix was just backported to the 5.18 series, so it should be fixed in the next 5.18.x point release, meaning Ubuntu 20.04 and its derivatives should get this fix soon.)
(Also FYI, the KWin fix was just backported to the 5.18 series, so it should be fixed in the next 5.18.x point release, meaning Ubuntu 20.04 and its derivatives should get this fix soon.)