Weird behavior of spotlight & program icons
Thread about this problem at Apple forum

This is open bug known by Apple, as mentioned by rei_vilo Mar 28, 2014

Temporary solutions might be:


Permission Repair with Disk Utility
Rebuild Launch Services Database sudo /System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister -kill -seed
Restart the SystemUIServer killall -HUP SystemUIServer
Rebuild Spotlight index sudo mdutil -E /
If installed Parallel Desktop turn off "Share Windows applications with Mac"