It does not produce any errors. It works in any browsers like chrome, internet explorer and firefox. Easy to use just click Login. This software is tested every 24 hours. The software is updated within 72 hours after the Bejeweled Blitz game has been patched. It is updated regularly to every patches that comes out This tool will not be detected. It has a random selection so the gold can be undetected too. This works world wide as long as you play Bejeweled Blitz.