Here is an official Qt bug about it. It was caused by a broken change in Qt not anything we did.
QTBUG-143832
https://qt-project.atlassian.net/iss...e=QTBUG-143832
According to that bug, it was introduced in a change from Qt 6.10.1 to Qt 6.10.2 here:
https://codereview.qt-project.org/c/...dowswindow.cpp