How to fix Spotify black screen on Mac OS?

When I run Spotify I get nothing but a blank screen like this:

spotify converter

Reinstalling doesn't fix it. What shoudl I do?

Here is the solution:

Quit Spotify. On your Finder, click Go - Go to Folder, enter ~/Library/Application Support and click Go. Find and delete Spotify folder. Then relaunch Spotify.

Spotify Converter

Spotify Converter
Download Spotify music to MP3, M4A, etc. with either free or premium account.