#12067: Fix

scripts/md-sr.js

@@ -1286,6 +1286,7 @@ function MD_setupSceneResponder(nRoomID, nRoomModeID, bSwitchOffDarkOnly, nTwili
                 "delay" : nFadeOffDelay,
                 "scope" : MD_UI_SCOPE,
                 "persistentScope" : false,
+                "singularTriggered" : true,
                 "triggers" : triggers_fade_off,
                 "actions" : actions_fade_off,
                 "conditions": {