OS X with Alfred App installed
Symptoms:
- No icons on Desktop
 - Right click on Mouse are not registered
 
Troubleshooting steps:
- Create new user account
 - Verify if symptoms are not present in user account
 
Fix:
- Delete ~/Library/Preferences/com.alfredapp.Alfred.plist
 - Delete ~/Library/Preferences/com.apple.finder.plist
 - Log off or restart Finder process
 
