Please read below for a guide on how to resolve a POS visual issue affecting the black menu bar.
  The POS menu bar error can be resolved by clearing the cache on your browser, then reloading the screen. If you’re unsure how to clear your cache, please follow the below steps for your corresponding browser.
 

Chrome


Firefox


Safari


Other
 If you’re running Erply on a different browser and are unsure how to clear the cache, please check your browser’s support resources.