From f57771fda9315f46af250d9e1df1285b2d35f176 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Damian=20B=C3=BCchel?= <damian.buechel@let.ethz.ch>
Date: Thu, 16 Feb 2023 22:18:47 +0100
Subject: [PATCH] SEBWIN-611: Forgot to invoke lockscreen re-initialization on
 dispatcher.

---
 .../Windows/LockScreen.xaml.cs                | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/SafeExamBrowser.UserInterface.Desktop/Windows/LockScreen.xaml.cs b/SafeExamBrowser.UserInterface.Desktop/Windows/LockScreen.xaml.cs
index e1eb6808..c2ec5496 100644
--- a/SafeExamBrowser.UserInterface.Desktop/Windows/LockScreen.xaml.cs
+++ b/SafeExamBrowser.UserInterface.Desktop/Windows/LockScreen.xaml.cs
@@ -70,16 +70,19 @@ namespace SafeExamBrowser.UserInterface.Desktop.Windows
 
 		public void InitializeBounds()
 		{
-			foreach (var window in windows)
+			Dispatcher.Invoke(() =>
 			{
-				window.Topmost = true;
-				window.WindowState = WindowState.Maximized;
-				window.Activate();
-			}
+				foreach (var window in windows)
+				{
+					window.Topmost = true;
+					window.WindowState = WindowState.Maximized;
+					window.Activate();
+				}
 
-			Topmost = true;
-			WindowState = WindowState.Maximized;
-			Activate();
+				Topmost = true;
+				WindowState = WindowState.Maximized;
+				Activate();
+			});
 		}
 
 		public new void Show()