davidedmundson added a comment.
> New test case added which crashes without this fix. I wanted to see the backtrace of what we're working round, so applied just the test and not the changes to the effect. It didn't crash. Any ideas? REPOSITORY R108 KWin BRANCH windowgeometry-delay-effectframe REVISION DETAIL https://phabricator.kde.org/D8821 To: graesslin, #kwin, #plasma, broulik Cc: davidedmundson, plasma-devel, kwin, bwowk, ZrenBot, progwolff, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart