diff --git a/src/vs/base/browser/browser.ts b/src/vs/base/browser/browser.ts
index 87db1c57..f3e6b43c 100644
--- a/src/vs/base/browser/browser.ts
+++ b/src/vs/base/browser/browser.ts
@@ -136,6 +136,6 @@ export function isWCOEnabled(): boolean {
 
 // Returns the bounding rect of the titlebar area if it is supported and defined
 // See docs at https://developer.mozilla.org/en-US/docs/Web/API/WindowControlsOverlay/getTitlebarAreaRect
-export function getWCOBoundingRect(): DOMRect | undefined {
-	return (navigator as any)?.windowControlsOverlay?.getTitlebarAreaRect();
+export function getWCOTitlebarAreaRect(targetWindow: Window): DOMRect | undefined {
+	return (targetWindow.navigator as any)?.windowControlsOverlay?.getTitlebarAreaRect();
 }
diff --git a/src/vs/base/browser/ui/radio/radio.ts b/src/vs/base/browser/ui/radio/radio.ts
index 2f57e4ac..5ab1edc4 100644
--- a/src/vs/base/browser/ui/radio/radio.ts
+++ b/src/vs/base/browser/ui/radio/radio.ts
@@ -11,7 +11,7 @@ import { $ } from 'vs/base/browser/dom';
 import { IHoverDelegate } from 'vs/base/browser/ui/hover/hoverDelegate';
 import { Button } from 'vs/base/browser/ui/button/button';
 import { DisposableMap, DisposableStore } from 'vs/base/common/lifecycle';
-import { getDefaultHoverDelegate } from 'vs/base/browser/ui/hover/hoverDelegateFactory';
+import { createInstantHoverDelegate } from 'vs/base/browser/ui/hover/hoverDelegateFactory';
 
 export interface IRadioStyles {
 	readonly activeForeground?: string;
@@ -53,7 +53,7 @@ export class Radio extends Widget {
 	constructor(opts: IRadioOptions) {
 		super();
 
-		this.hoverDelegate = opts.hoverDelegate ?? getDefaultHoverDelegate('element');
+		this.hoverDelegate = opts.hoverDelegate ?? this._register(createInstantHoverDelegate());
 
 		this.domNode = $('.monaco-custom-radio');
 		this.domNode.setAttribute('role', 'radio');
diff --git a/src/vs/base/parts/sandbox/common/electronTypes.ts b/src/vs/base/parts/sandbox/common/electronTypes.ts
index 43fa7507..ef8c1026 100644
--- a/src/vs/base/parts/sandbox/common/electronTypes.ts
+++ b/src/vs/base/parts/sandbox/common/electronTypes.ts
@@ -217,24 +217,6 @@ export interface FileFilter {
 	name: string;
 }
 
-export interface OpenDevToolsOptions {
-	/**
-	 * Opens the devtools with specified dock state, can be `left`, `right`, `bottom`,
-	 * `undocked`, `detach`. Defaults to last used dock state. In `undocked` mode it's
-	 * possible to dock back. In `detach` mode it's not.
-	 */
-	mode: ('left' | 'right' | 'bottom' | 'undocked' | 'detach');
-	/**
-	 * Whether to bring the opened devtools window to the foreground. The default is
-	 * `true`.
-	 */
-	activate?: boolean;
-	/**
-	 * A title for the DevTools window (only in `undocked` or `detach` mode).
-	 */
-	title?: string;
-}
-
 interface InputEvent {
 
 	// Docs: https://electronjs.org/docs/api/structures/input-event