# Vscode Extensions Common Issues

> Sub-skill of vscode-extensions: Common Issues.

- Skill: `vamseeachanta/vscode-extensions-common-issues` (Agent Skill)
- Install (CLI): `npx skillmds@latest add vamseeachanta/vscode-extensions-common-issues`
- Raw SKILL.md: https://api.skillmd.com/api/skills/vamseeachanta/vscode-extensions-common-issues/raw
- Safety review: PASS (external: skill-scanner PASS, skillspector CAUTION)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: vamseeachanta (https://skillmd.com/u/vamseeachanta)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/vamseeachanta/vscode-extensions-common-issues

---


# Common Issues

## Common Issues


**Issue: Extensions not loading**
```bash
# Check extension host logs
# Help -> Toggle Developer Tools -> Console

# Reinstall extension
code --uninstall-extension extension-id
code --install-extension extension-id

# Reset VS Code
rm -rf ~/.config/Code/CachedData
```

**Issue: Slow startup**
```bash
# Profile startup
code --prof-startup

# Disable extensions
code --disable-extensions

# Check extension impact
# Help -> Startup Performance
```

**Issue: IntelliSense not working**
```bash
# Restart language server
# Cmd/Ctrl+Shift+P -> "Restart Extension Host"

# Clear workspace cache
rm -rf .vscode/.ropeproject
rm -rf __pycache__
```

**Issue: Settings not applying**
```bash
# Check settings precedence:
# 1. Workspace settings (.vscode/settings.json)
# 2. User settings (settings.json)
# 3. Default settings

# View effective settings
# Cmd/Ctrl+Shift+P -> "Preferences: Open Settings (JSON)"
```