update

src/main/main.js

@@ -142,7 +142,7 @@ function createMainWindow() {
 	window.on('closed', () => { app.quit() });
 
 	window.webContents.on('devtools-opened', () => window.focus());
-	//window.webContents.openDevTools({ mode: 'undocked' });
+	window.webContents.openDevTools({ mode: 'undocked' });
 	return window;
 }
 
@@ -161,7 +161,7 @@ function createSubWindow1() {
 	}
 	window.on('closed', () => window = null);
 	//window.webContents.on('devtools-opened', () => setImmediate(() => window.focus()));
-	//window.webContents.openDevTools({ mode: 'undocked' });
+	window.webContents.openDevTools({ mode: 'undocked' });
 	return window;
 }
 
@@ -180,7 +180,7 @@ function createSubWindow2() {
 
 	window.on('closed', () => window = null);
 	//window.webContents.on('devtools-opened', () => setImmediate(() => window.focus()));
-	//window.webContents.openDevTools({ mode: 'undocked' });
+	window.webContents.openDevTools({ mode: 'undocked' });
 	return window;
 }