diff --git a/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.stories.tsx b/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.stories.tsx
index b3f9e2026..aa08153d7 100644
--- a/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.stories.tsx
+++ b/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.stories.tsx
@@ -505,7 +505,7 @@ ViewStateSynchronization.argTypes = {
     },
 };
 
-export const IsLoadedCallback = (args: SubsurfaceViewerProps) => {
+export const IsRenderedCallback = (args: SubsurfaceViewerProps) => {
     const [layers, setLayers] = React.useState([defaultWellsLayer] as [
         WellsLayer,
         MapLayer?,
@@ -515,6 +515,8 @@ export const IsLoadedCallback = (args: SubsurfaceViewerProps) => {
     const handleChange = () => {
         if (layers.length === 1) {
             setLayers([defaultWellsLayer, meshMapLayerBig]);
+        } else if (layers.length === 2) {
+            setLayers([]);
         } else {
             setLayers([defaultWellsLayer]);
         }
@@ -522,8 +524,8 @@ export const IsLoadedCallback = (args: SubsurfaceViewerProps) => {
 
     const props = {
         ...args,
-        isLoadedCallback: (isLoaded: boolean) => {
-            console.log("isLoadedCallback", isLoaded);
+        isRenderedCallback: (isLoaded: boolean) => {
+            console.log("isRenderedCallback", isLoaded);
             setLabel(isLoaded ? "LOADED" : "NOT LOADED");
             return;
         },
@@ -542,7 +544,7 @@ export const IsLoadedCallback = (args: SubsurfaceViewerProps) => {
     );
 };
 
-IsLoadedCallback.args = {
+IsRenderedCallback.args = {
     id: "DeckGL-Map",
     layers: [meshMapLayerBig, defaultWellsLayer],
     bounds: [432150, 6475800, 439400, 6481501],
@@ -557,12 +559,12 @@ IsLoadedCallback.args = {
     },
 };
 
-IsLoadedCallback.parameters = {
+IsRenderedCallback.parameters = {
     docs: {
         inlineStories: false,
         iframeHeight: 500,
         description: {
-            story: "IsLoadedCallback will report in console when triggered",
+            story: "IsRenderedCallback will report in console when triggered",
         },
     },
 };
diff --git a/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.tsx b/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.tsx
index 9980732ce..e0bf344d4 100644
--- a/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.tsx
+++ b/typescript/packages/subsurface-viewer/src/SubsurfaceViewer.tsx
@@ -97,9 +97,9 @@ export interface SubsurfaceViewerProps {
     getCameraPosition?: (input: ViewStateType) => void;
 
     /**
-     * Will be called after all layers have finished loading data.
+     * Will be called after all layers have rendered data.
      */
-    isLoadedCallback?: (arg: boolean) => void;
+    isRenderedCallback?: (arg: boolean) => void;
 
     onDragStart?: (info: PickingInfo, event: MjolnirGestureEvent) => void;
     onDragEnd?: (info: PickingInfo, event: MjolnirGestureEvent) => void;
@@ -154,7 +154,7 @@ const SubsurfaceViewer: React.FC<SubsurfaceViewerProps> = ({
     getTooltip,
     cameraPosition,
     getCameraPosition,
-    isLoadedCallback,
+    isRenderedCallback: isRenderedCallback,
     onDragStart,
     onDragEnd,
     triggerHome,
@@ -240,7 +240,7 @@ const SubsurfaceViewer: React.FC<SubsurfaceViewerProps> = ({
             getTooltip={getTooltip}
             cameraPosition={cameraPosition}
             getCameraPosition={getCameraPosition}
-            isLoadedCallback={isLoadedCallback}
+            isRenderedCallback={isRenderedCallback}
             onDragStart={onDragStart}
             onDragEnd={onDragEnd}
             triggerHome={triggerHome}
diff --git a/typescript/packages/subsurface-viewer/src/components/Map.tsx b/typescript/packages/subsurface-viewer/src/components/Map.tsx
index e8bc3cb4d..b7577464b 100644
--- a/typescript/packages/subsurface-viewer/src/components/Map.tsx
+++ b/typescript/packages/subsurface-viewer/src/components/Map.tsx
@@ -394,9 +394,9 @@ export interface MapProps {
     getCameraPosition?: (input: ViewStateType) => void;
 
     /**
-     * Will be called after all layers have finished loading data.
+     * Will be called after all layers have rendered data.
      */
-    isLoadedCallback?: (arg: boolean) => void;
+    isRenderedCallback?: (arg: boolean) => void;
 
     onDragStart?: (info: PickingInfo, event: MjolnirGestureEvent) => void;
     onDragEnd?: (info: PickingInfo, event: MjolnirGestureEvent) => void;
@@ -578,7 +578,7 @@ const Map: React.FC<MapProps> = ({
     getTooltip = defaultTooltip,
     cameraPosition,
     getCameraPosition,
-    isLoadedCallback,
+    isRenderedCallback: isLoadedCallback,
     onDragStart,
     onDragEnd,
     triggerHome,
@@ -708,6 +708,7 @@ const Map: React.FC<MapProps> = ({
             // Empty layers array makes deck.gl set deckRef to undefined (no opengl context).
             // Hence insert dummy layer.
             const dummy_layer = new LineLayer({
+                id: "webviz_internal_dummy_layer",
                 visible: false,
             });
             layers.push(dummy_layer);
@@ -917,13 +918,18 @@ const Map: React.FC<MapProps> = ({
     const [isLoaded, setIsLoaded] = useState<boolean>(false);
     const onAfterRender = useCallback(() => {
         if (deckGLLayers) {
-            const state = deckGLLayers.every((layer) => {
+            const loadedState = deckGLLayers.every((layer) => {
                 return (layer as Layer).isLoaded;
             });
-            setIsLoaded(state);
 
+            const emptyLayers = // There will always be a dummy layer. Deck.gl does not like empty array of layers.
+                deckGLLayers.length == 1 &&
+                (deckGLLayers[0] as LineLayer).id ===
+                    "webviz_internal_dummy_layer";
+
+            setIsLoaded(loadedState || emptyLayers);
             if (typeof isLoadedCallback !== "undefined") {
-                isLoadedCallback(state);
+                isLoadedCallback(loadedState);
             }
         }
     }, [deckGLLayers, isLoadedCallback]);