Hi ahmadfire,
Very strange. I have never seen or heard of this bug before. Please Report the Bug to the developers using the Help button in the lower left. There will be a Record Screen button that will allow you to show them exactly what is happening so they can fix it or get back to you.
Best.
When i open chess.com in my browser every things works good but when i go to PLAY then i pick any things from the option play or live chess or puzzle nothing show up only white screen i deleted the cache and my browser history and ever things but nothing happend only white screen