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Fix Nginx Upstream Connection Refused Error - How to Stop Discord Black Screen from Chrome GPU Acceleration-How to Disable Hardware Acceleration in Chrome When Screen Is Black

Updated 2026-07-28 12:44:49windows-fixes
Fix Nginx Upstream Connection Refused Error - How to Stop Discord Black Screen from Chrome GPU Acceleration-How to Disable Hardware Acceleration in Chrome When Screen Is Black
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.

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