anthonyfieroni added a comment.
Also notice functions after https://phabricator.kde.org/source/kiconthemes/browse/master/src/kiconloader.cpp$1693 there is no guaranteed that they should be run in same thread. I manage to downgrade Qt 5.11 and upgrade again there is not broken icons after. REPOSITORY R302 KIconThemes REVISION DETAIL https://phabricator.kde.org/D13627 To: anthonyfieroni, davidedmundson, dfaure, #frameworks Cc: kde-frameworks-devel, michaelh, ngraham, bruns