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Taskbar Icons Disappeared After Signing Out: Fix Guide - How to Resolve Nginx Upstream Refused Connection-Troubleshooting VS Code Java Language Server Issues

Updated 2026-07-28 10:16:00browser-issues
Taskbar Icons Disappeared After Signing Out: Fix Guide - How to Resolve Nginx Upstream Refused Connection-Troubleshooting VS Code Java Language Server Issues
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.