Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Python Virtual Environment Not Activating on Mac: Fixes

You open Terminal, run source venv/bin/activate, and nothing happens—or you get an e...

Docker Container Exits Immediately After Entrypoint

You run a Docker container and it stops within seconds. The logs show your entrypoint script ran,...

How to Fix the Git index.lock File Exists Error

You're in the middle of a Git operation—commit, merge, or rebase—and Git stops with: fa...

VSCode IntelliSense Not Working for Dart/Flutter: Fixes
You're writing Dart or Flutter code in VSCode, but IntelliSense (autocomplete, suggestions, g...

Docker Container Exits Immediately in Foreground Mode: Fixes
You run a Docker container with docker run -it myimage and it exits immediately. The...

Fix Git SSL Certificate Problem: Unable to Get Local Issuer on GitHub
If you see fatal: unable to access 'https://github.com/...': SSL certificate proble...


    Issue queue
Sitemap
Nginx 502 Upstream Connection Refused Guide
Node Version Mismatch with Global Tools: Diagnosis and Fix
Fix Nginx Permission Denied on Configuration File
Fix Slow Windows Search Indexing
Docker Compose Port Already Allocated: Checklist
Company Network Chrome SSL Certificate Error Troubleshooting
Understanding and Fixing Git Unrelated Histories
How to Fix Git Remote Origin Already Exists
Fix Cloudflare 522 Error When Site Won't Load
How to Make Docker Desktop Launch on Boot in Windows 11
Granting Docker Pull Permissions: Practical Steps
Reduce Cloudflare DNS Propagation Time
Desk note

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