2 files changed, 9 insertions, 4 deletions
diff --git a/src/client/views/collections/TabDocView.tsx b/src/client/views/collections/TabDocView.tsx
index 5ca069fb9..e5f05c407 100644
--- a/src/client/views/collections/TabDocView.tsx
+++ b/src/client/views/collections/TabDocView.tsx
@@ -358,7 +358,7 @@ export class TabDocView extends React.Component<TabDocViewProps> {
     }
     active = () => this._isActive;
     ScreenToLocalTransform = () => {
-        const { translateX, translateY } = Utils.GetScreenTransform(this._mainCont?.children?.[0]?.firstChild as HTMLElement);
+        const { translateX, translateY } = Utils.GetScreenTransform(this._mainCont?.children?.[0] as HTMLElement);
         return CollectionDockingView.Instance?.props.ScreenToLocalTransform().translate(-translateX, -translateY);
     }
     PanelWidth = () => this._panelWidth;
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 2bc716928..013472a04 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -137,11 +137,11 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
     }
     @computed get cachedCenteringShiftX(): number {
         const scaling = this.fitToContent || !this.contentScaling ? 1 : this.contentScaling;
-        return !this.props.isAnnotationOverlay ? this.props.PanelWidth() / 2 / this.parentScaling / scaling : 0;  // shift so pan position is at center of window for non-overlay collections
+        return this.props.isAnnotationOverlay ? 0 : this.props.PanelWidth() / 2 / this.parentScaling / scaling;  // shift so pan position is at center of window for non-overlay collections
     }
     @computed get cachedCenteringShiftY(): number {
         const scaling = this.fitToContent || !this.contentScaling ? 1 : this.contentScaling;
-        return !this.props.isAnnotationOverlay ? this.props.PanelHeight() / 2 / this.parentScaling / scaling : 0;// shift so pan position is at center of window for non-overlay collections
+        return this.props.isAnnotationOverlay ? 0 : this.props.PanelHeight() / 2 / this.parentScaling / scaling;// shift so pan position is at center of window for non-overlay collections
     }
     @computed get cachedGetLocalTransform(): Transform {
         return Transform.Identity().scale(1 / this.zoomScaling()).translate(this.panX(), this.panY());
@@ -196,7 +196,12 @@ export class CollectionFreeFormView extends CollectionSubView<PanZoomDocument, P
         SelectionManager.DeselectAll();
         docs.map(doc => DocumentManager.Instance.getDocumentView(doc, this.props.CollectionView)).map(dv => dv && SelectionManager.SelectView(dv, true));
     }
-    public isCurrent(doc: Doc) { return (Math.abs(NumCast(doc.displayTimecode, -1) - NumCast(this.Document._currentTimecode, -1)) < 1.5 || NumCast(doc.displayTimecode, -1) === -1); }
+    public isCurrent(doc: Doc) {
+        const dispTime = NumCast(doc.displayTimecode, -1);
+        const endTime = NumCast(doc.undisplayTimecode, dispTime + 1.5);
+        const curTime = NumCast(this.Document._currentTimecode, -1);
+        return dispTime === -1 || ((curTime - dispTime) >= -0.1 && curTime <= endTime);
+    }
 
     public getActiveDocuments = () => {
         return this.childLayoutPairs.filter(pair => this.isCurrent(pair.layout)).map(pair => pair.layout);