> ## Documentation Index
> Fetch the complete documentation index at: https://dragonwingdocs.qualcomm.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Troubleshoot display issues

This information provides the necessary details to troubleshoot and analyze various components, such as the display serial interface (DSI) panel clock, the display processing unit (DPU), and Weston.

<CardGroup cols={2}>
  <Card title="Debug HDMI" icon="wrench" href="troubleshoot-debug-hdmi">
    Provides debug commands to troubleshoot HDMI issues.
  </Card>

  <Card title="Debug DisplayPort" icon="wrench" href="troubleshoot-debug-displayport">
    Provides debug commands to troubleshoot DisplayPort issues.
  </Card>

  <Card title="Enable XWayland" icon="window" href="troubleshoot-enable-xwayland">
    Provides the procedure to enable XWayland for the display subsystem.
  </Card>

  <Card title="Relaunch Weston" icon="rotate" href="troubleshoot-relaunch-weston">
    Provides the procedure to manually relaunch the Weston server.
  </Card>
</CardGroup>