Software troubleshooting desk

Practical fixes for tool errors, setup blocks, and workflow issues.

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

VSCode IntelliSense Not Working for React: Fixes

You open a React component in VSCode, start typing a prop or a hook, and get no suggestions. Inte...

Git Fatal: Refusing to Merge Unrelated Histories – Workaround

You try to merge two Git branches and get this error:

fatal: refusing to merge unre...

Fix Nginx 'upstream connection refused' When Talking to PHP-FPM
You're seeing upstream connection refused in your Nginx error log, and your site...

Fix Docker Compose Environment Variable Missing Errors
You run docker-compose up and see errors like WARNING: The VARIABLE_NAME varia...

Fix Cloudflare 522 Error with Nginx Configuration
You're seeing a Cloudflare 522 error: connection timed out between Cloudflare and your origin...

Fix Git Stash Error: index.lock File Exists
You run git stash and see: fatal: Unable to create 'path/.git/index.lock&#...


    Issue queue
Sitemap
Chrome Stuck on Startup – How to Fix
Resolving Cloudflare 521 Web Server Down Error
How to Enable Real-Time Protection in Defender
How to Fix Nginx Redirect Loop with Cloudflare
Chrome Extensions Permission Denied: How to Fix
DNS Probe Finished NXDOMAIN Fix: Reset Chrome Flags
How to Fix 'Permission Denied' When Saving Files in VS Code
How to Clear Firefox Cache to Fix Secure Connection Failed
Cloudflare SSL Full Strict Configuration Checklist
How to Handle Git Merge Conflicts: A Checklist
How to Fix Chrome ERR_NAME_NOT_RESOLVED Error
Fix git index.lock File Exists Error on Windows
Desk note

    Troubleshooting paths
Home
Windows FixesmacOS HelpBrowser IssuesOffice ToolsDeveloper ToolsCloud SoftwareSecurity ToolsBackup RecoveryNetwork ToolsDatabase ToolsAI ToolsProductivity AppsCLI ErrorsDocker KubernetesEmail ClientsFile Utilities