Common Issues
Common Issues
Issue: Extensions not loading
# 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
# Profile startup
code --prof-startup
# Disable extensions
code --disable-extensions
# Check extension impact
# Help -> Startup Performance
Issue: IntelliSense not working
# Restart language server
# Cmd/Ctrl+Shift+P -> "Restart Extension Host"
# Clear workspace cache
rm -rf .vscode/.ropeproject
rm -rf __pycache__
Issue: Settings not applying
# 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)"