Tracks don't play!
The sound cart settings can be corrupted re-set them.
Adjust the settings click Close and re-start RadioDJ.
Tracks are moved from there folder.
Use Relocate from UTILITIES.
Clicking on Relocate Tracks opens the screen.
If you click on the button it opens a screen to select you music folder.
Select your folder.
Click on ok and click on the start button.
Click on Close when finished.
Programs running in the background can use too much memory.