2 files changed, 7 insertions, 6 deletions
diff --git a/src/client/views/pdf/PDFViewer.scss b/src/client/views/pdf/PDFViewer.scss
index 62c9298c6..f69bdeeb6 100644
--- a/src/client/views/pdf/PDFViewer.scss
+++ b/src/client/views/pdf/PDFViewer.scss
@@ -41,11 +41,11 @@
            user-select: text;
         }
     }
-    // .pdfViewer-text {
-    //     .textLayer {
-    //         will-change: transform;
-    //     }
-    // }
+    .pdfViewer-text {
+        .textLayer {
+            will-change: transform;
+        }
+    }
 
     .pdfViewer-dragAnnotationBox {
         position:absolute;
diff --git a/src/client/views/pdf/PDFViewer.tsx b/src/client/views/pdf/PDFViewer.tsx
index 4ee548447..f34c4abd3 100644
--- a/src/client/views/pdf/PDFViewer.tsx
+++ b/src/client/views/pdf/PDFViewer.tsx
@@ -59,6 +59,7 @@ interface IViewerProps {
     isSelected: () => boolean;
     loaded: (nw: number, nh: number, np: number) => void;
     active: () => boolean;
+    isChildActive: () => boolean;
     addDocTab: (document: Doc, dataDoc: Doc | undefined, where: string) => boolean;
     pinToPres: (document: Doc) => void;
     addDocument?: (doc: Doc) => boolean;
@@ -653,7 +654,7 @@ export class PDFViewer extends DocAnnotatableComponent<IViewerProps, PdfDocument
         </div>
     }
     @computed get pdfViewerDiv() {
-        return <div className={"pdfViewer-text" + (this.props.isSelected() ? "-selected" : "")} ref={this._viewer} style={{
+        return <div className={"pdfViewer-text" + (this.props.isSelected() || this.props.isChildActive() ? "-selected" : "")} ref={this._viewer} style={{
             transformOrigin: "left top",
         }} />;
     }