re microsoft#104196. bring back list 3d transform.

rebornix · rebornix · commit 11c0b607856f · 2020-08-07T14:25:17.000-07:00
diff --git a/src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts b/src/vs/workbench/contrib/notebook/browser/notebookEditorWidget.ts
@@ -391,7 +391,7 @@ export class NotebookEditorWidget extends Disposable implements INotebookEditor
 				multipleSelectionSupport: false,
 				enableKeyboardNavigation: true,
 				additionalScrollHeight: 0,
-				transformOptimization: false,
+				transformOptimization: true,
 				styleController: (_suffix: string) => { return this._list!; },
 				overrideStyles: {
 					listBackground: editorBackground,
