Fix OBS Black Screen with No Source Detected - How to Solve 502 Bad Gateway in Windows Terminal via Firewall-Mac OneDrive Troubleshooting: Common Errors and Solutions

Updated 2026-06-18 17:19:15developer-tools
Fix OBS Black Screen with No Source Detected - How to Solve 502 Bad Gateway in Windows Terminal via Firewall-Mac OneDrive Troubleshooting: Common Errors and Solutions
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.