Software troubleshooting desk

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

Symptom

Cause

Fix route

Verify

Fresh repair notes

All notes

Fix VS Code Source Control Not Detecting Changes on Ubuntu

If you're using VS Code on Ubuntu and the Source Control panel shows no changes even after ed...

Docker Compose Port Already Allocated: How to Fix

You run docker-compose up and see an error like Error: Port 8080 is already al...

Find Nginx Permission Denied Error Logs and Fix Access Issues
When Nginx returns a 403 Forbidden or 500 Internal Server Error, the root cause is often a permis...

Fix NET::ERR_CERT_AUTHORITY_INVALID in Chrome
When Chrome shows 'NET::ERR_CERT_AUTHORITY_INVALID', it means the browser cannot verify t...

Fix Nginx Upstream Connection Refused in Proxy Pass
When Nginx returns a 502 Bad Gateway or logs upstream connection refused

VSCode Terminal Not Opening on Ubuntu: Fixes That Work
You open the integrated terminal in VSCode on Ubuntu, but nothing happens—no shell, no error, jus...


    Issue queue
Sitemap
Troubleshooting Windows 11 Blue Screen After Update
Cloudflare 522 Plugin Conflict Troubleshooting
Reset Network Settings in Windows 11 When You Have No Internet
How to Fix Git SSL Certificate Problem on Windows
How to Fix 'unable to get local issuer certificate' in Git
Fix Git SSL Certificate Problem: Unable to Get Local Issuer
Discord Black Screen? Turn Off Chrome Hardware Acceleration
Cloudflare 522 Timeout: Disable Proxy Temporarily
How to Fix Error 0x80070005 in Windows Update
Python Dependency Conflict Checklist: Diagnose & Fix
Reduce Chrome Memory Usage: Practical Tips
Fix Python Dependency Conflicts After an Update
Desk note

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