Hello@DS12434
It seems like you’re having trouble with the screen saver on your multi-monitor setup in Windows 11. Here are a few steps you can try:
Disable the Screen Saver: You can disable the screen saver entirely. To do this, open the Settings app and click on Personalization. Click on Lock screen and scroll down to Related settings. Click on Screen saver and select None from the drop-down menu. Click on Apply and OK to save the changes.
Turn Off Laptop Screen: If you want to turn off the laptop screen when using an external monitor, you can do so from the Windows Settings. Press Win+I to open Windows Settings. Ensure that you are in the System tab. Click on the Display menu on the right side. Expand the Extend these displays drop-down list. Choose the Show only on 2 option. Click the Keep changes button.
These steps might not completely solve your problem as it seems like there’s a specific issue with how Windows 11 handles screen savers on multi-monitor setups.If the problem persists, it is recommended to report this issue to Microsoft through the Feedback Center APP:
Send feedback to Microsoft with the Feedback Hub app - Microsoft Support
Best regards
Wesley Li.