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Troubleshooting Windows Desktop App: Blank Screen / Capture Not Starting

Overview

If the Guidde Desktop App shows a blank screen, freezes, cannot detect open windows during capture, or displays the message “No windows or apps detected. Please open one to capture”, the issue is usually related to how Windows assigns graphics processing (GPU).

This typically happens when the app runs on a high-performance GPU (such as NVIDIA or AMD), while the desktop is rendered using the integrated GPU. This difference can prevent proper screen capture.

Symptoms

You may experience one or more of the following issues:

  • Blank screen when starting a capture

  • No windows detected in the recorder

  • Frozen or unresponsive preview during recording

Resolution: Set Guidde to Power Saving GPU Mode

To resolve this, configure the app to use Power Saving mode, which forces it to use the integrated GPU and aligns it with the Windows desktop rendering environment.

Open Windows Graphics settings

  1. Go to the Start menu and open Settings.

  2. Navigate to System > Display, scroll down, and select Graphics.

Locate the Guidde Desktop App

3. In the app list, search for Guidde.

  • If it does not appear:

    • Select Browse

    • Navigate to the installation folder (usually: C:\Program Files\Guidde)

    • Select the Guidde .exe file and click Add

Set GPU preference

4. Select Guidde from the list and click Options.
5. In the dialog that appears, choose Power Saving (Integrated GPU)

6. Click Save.

Restart the app

7. Close the Guidde Desktop App completely (check the system tray to ensure it is not still running).

8. Reopen the app and try capturing again.

Expected Outcome

After applying this setting, the app should correctly display windows and allow screen capture without blank or frozen screens.

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