12:56:13.665 ?libQt5Qml.so.5?|?libQt5Qml.so.5?|QQmlEnginePrivate::warning file:///home/opt/kde5/lib/qml/org/kde/kirigami.2/private/globaltoolbar/PageRowGlobalToolBarUI.qml:65:9: QML RowLayout (parent or ancestor of QQuickLayoutAttached): Binding loop detected for property "maximumWidth"
Not a systemmonitor specific bug, see https://invent.kde.org/frameworks/kirigami/-/merge_requests/170
I tried to fix it in that MR and failed, so far. :(
Seen in plasma-systemmonitor
Git commit 25b3f48ffd15b5f7dfe533c499e4c4c7d4c0bfee by Aleix Pol. Committed on 22/02/2021 at 13:28. Pushed by apol into branch 'master'. Fix binding loop globaltoolbar/PageRowGlobalToolBarUI.qml:65:9: QML RowLayout (parent or ancestor of QQuickLayoutAttached): Binding loop detected for property "maximumWidth" M +1 -1 src/controls/private/globaltoolbar/PageRowGlobalToolBarUI.qml https://invent.kde.org/frameworks/kirigami/commit/25b3f48ffd15b5f7dfe533c499e4c4c7d4c0bfee