diff --git a/packages/perspective-viewer-d3fc/src/js/data/treeData.js b/packages/perspective-viewer-d3fc/src/js/data/treeData.js
index 82c1657b58..37305fa82a 100644
--- a/packages/perspective-viewer-d3fc/src/js/data/treeData.js
+++ b/packages/perspective-viewer-d3fc/src/js/data/treeData.js
@@ -89,12 +89,13 @@ export function treeData(settings) {
                     : [d.value, d.data.color]
                           .concat(d.data.tooltip || [])
                           .filter((x) => x !== undefined);
+
             d.crossValue = d
                 .ancestors()
                 .slice(0, -1)
                 .reverse()
-                .map((cross) => cross.data.name)
-                .join("|");
+                .map((cross) => cross.data.name);
+
             d.key = set[0];
             d.label = toValue(
                 settings.crossValues[d.depth - 1 < 0 ? 0 : d.depth - 1].type,
diff --git a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLabel.js b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLabel.js
index 44aabe4852..d105cdc70e 100644
--- a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLabel.js
+++ b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLabel.js
@@ -147,7 +147,7 @@ const textLevelHelper = (d, treemapLevel, crossValues) => {
     if (
         !crossValues
             .filter((x) => x !== "")
-            .every((x) => d.crossValue.split("|").includes(x))
+            .every((x) => d.crossValue.includes(x))
     )
         return textVisability.zero;
     switch (d.depth) {
diff --git a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLevelCalculation.js b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLevelCalculation.js
index f9da0919fe..ffb7844e3d 100644
--- a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLevelCalculation.js
+++ b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapLevelCalculation.js
@@ -13,7 +13,7 @@ import treemapLayout from "./treemapLayout";
 import {textOpacity} from "./treemapLabel";
 
 const includesAllCrossValues = (d, crossValues) =>
-    crossValues.every((val) => d.crossValue.split("|").includes(val));
+    crossValues.every((val) => d.crossValue.includes(val));
 
 export function calculateSubTreeMap(
     d,
@@ -103,7 +103,7 @@ function approximateAttributesForAllNodes(
         const height = calcHeight(d) * dimensionMultiplier.height;
         const visible =
             includesAllCrossValues(d, crossValues) &&
-            d.data.name != crossValues[treemapLevel - 1];
+            d.data.name !== crossValues[treemapLevel - 1];
 
         d.mapLevel[treemapLevel] = {
             x0,
diff --git a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapSeries.js b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapSeries.js
index 052f0fcd62..a34baa2a74 100644
--- a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapSeries.js
+++ b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapSeries.js
@@ -86,7 +86,7 @@ export function treemapSeries() {
             .attr("y", (d) => d.y0 + calcHeight(d) / 2)
             .text((d) => d.label);
 
-        const rootNode = rects.filter((d) => d.crossValue === "").datum();
+        const rootNode = rects.filter((d) => d.crossValue.length === 0).datum();
         calculateRootLevelMap(nodesMerge, rootNode);
 
         toggleLabels(nodesMerge, 0, []);
diff --git a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapTransitions.js b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapTransitions.js
index 06ee76088e..0f5d21fce0 100644
--- a/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapTransitions.js
+++ b/packages/perspective-viewer-d3fc/src/js/series/treemap/treemapTransitions.js
@@ -35,7 +35,7 @@ export function returnToLevel(
     root_settings
 ) {
     if (settings.treemapLevel > 0) {
-        const crossValues = rootNode.crossValue.split("|");
+        const crossValues = rootNode.crossValue;
         executeTransition(
             rootNode,
             rects,
@@ -57,7 +57,7 @@ export function returnToLevel(
             .slice(1, settings.treemapRoute.length)
             .forEach((cv) => {
                 const d = nodesMerge.filter((d) => d.crossValue === cv).datum();
-                const crossValues = d.crossValue.split("|");
+                const crossValues = d.crossValue;
                 calculateSubTreeMap(
                     d,
                     crossValues,
@@ -108,7 +108,8 @@ export function changeLevel(
 
     settings.treemapLevel = d.depth;
 
-    const crossValues = d.crossValue.split("|");
+    const crossValues = d.crossValue;
+
     if (
         !d.mapLevel[settings.treemapLevel] ||
         !d.mapLevel[settings.treemapLevel].levelRoot
diff --git a/packages/perspective-workspace/test/js/integration/restore.spec.js b/packages/perspective-workspace/test/js/integration/restore.spec.js
index e599e13848..7499764e84 100644
--- a/packages/perspective-workspace/test/js/integration/restore.spec.js
+++ b/packages/perspective-workspace/test/js/integration/restore.spec.js
@@ -107,6 +107,10 @@ function tests(extract) {
                 await workspace.duplicate(widget);
             });
 
+            await page.evaluate(async () => {
+                await workspace.notifyResize(true);
+            });
+
             return extract(page);
         }
     );
diff --git a/rust/perspective-viewer/src/rust/components/config_selector.rs b/rust/perspective-viewer/src/rust/components/config_selector.rs
index 497aeb21eb..fcf1a1e222 100644
--- a/rust/perspective-viewer/src/rust/components/config_selector.rs
+++ b/rust/perspective-viewer/src/rust/components/config_selector.rs
@@ -275,7 +275,6 @@ impl Component for ConfigSelector {
             ""
         };
 
-        // web_sys::console::log_1(&"redraw".into());
         let dragend = Callback::from({
             let dragdrop = self.props.dragdrop.clone();
             move |_event| dragdrop.drag_end()
diff --git a/rust/perspective-viewer/src/rust/config/view_config.rs b/rust/perspective-viewer/src/rust/config/view_config.rs
index 4054ee99ea..434679cb59 100644
--- a/rust/perspective-viewer/src/rust/config/view_config.rs
+++ b/rust/perspective-viewer/src/rust/config/view_config.rs
@@ -80,7 +80,6 @@ impl ViewConfig {
             config.expressions = self.expressions.clone();
         }
         std::mem::swap(self, &mut config);
-        web_sys::console::log_1(&format!("{:?}", &self).into());
     }
 
     /// Apply `ViewConfigUpdate` to a `ViewConfig`, ignoring any fields in `update`