Problems, problems, problems. Sometimes your Mac is just sluggish and when you head over to the console to see what’s up you stumble across a weird, inexplicable issue like this:
LaunchServices: Could not store lsd-identifiers file at /private/var/db/lsd/com.apple.lsdschemes.plist error in console
The fix is relatively simple, navigate to the folder:
and then create the lsd folder and it will go away (you will need to enter your admin password).