Add option 'sessionButtonOpacity', default user list text color to white

components/UserDelegate.qml

@@ -58,7 +58,7 @@ Item {
             bottomMargin: PlasmaCore.Units.largeSpacing
             horizontalCenter: parent.horizontalCenter
         }
-        Behavior on width { 
+        Behavior on width {
             PropertyAnimation {
                 from: faceSize
                 duration: PlasmaCore.Units.longDuration;
@@ -161,6 +161,7 @@ Item {
         text: wrapper.name
         style: softwareRendering ? Text.Outline : Text.Normal
         styleColor: softwareRendering ? PlasmaCore.ColorScope.backgroundColor : "transparent" //no outline, doesn't matter
+        color: 'white'
         elide: Text.ElideRight
         horizontalAlignment: Text.AlignHCenter
         //make an indication that this has active focus, this only happens when reached with keyboard navigation