diff --git a/lookandfeel/contents/components/ActionButton.qml b/lookandfeel/contents/components/ActionButton.qml
--- a/lookandfeel/contents/components/ActionButton.qml
+++ b/lookandfeel/contents/components/ActionButton.qml
@@ -27,6 +27,7 @@
     property alias iconSource: icon.source
     property alias containsMouse: mouseArea.containsMouse
     property alias font: label.font
+    property alias labelRendering: label.renderType
     signal clicked
 
     activeFocusOnTab: true
diff --git a/lookandfeel/contents/logout/LogoutButton.qml b/lookandfeel/contents/logout/LogoutButton.qml
--- a/lookandfeel/contents/logout/LogoutButton.qml
+++ b/lookandfeel/contents/logout/LogoutButton.qml
@@ -31,6 +31,7 @@
     Layout.alignment: Qt.AlignTop
     iconSize: units.iconSizes.huge
     opacity: activeFocus || containsMouse ? 1 : 0.5
+    labelRendering: opacity !=1 ? Text.QtRendering : Text.NativeRendering // Remove once we've solved Qt bug: https://bugreports.qt.io/browse/QTBUG-70138 (KDE bug: https://bugs.kde.org/show_bug.cgi?id=401644)
     font.underline: false
     Behavior on opacity {
         OpacityAnimator {