Hello, Qt 5.12.12 - works fine. Qt 6.4.2 - works buggy (IMO). Is it just a Qt bug, or is it me know QML not very good? So, I'm trying to bind |font| properties in this way: Label { id: root FontMetrics { font: root.font } } Is it legal? If no, is there one? Or, at least, a workaround maybe? :)