Client window bug after opening settings while in a game and winning a chest

1- Start game 2- Alt tab back to the client 3- Click on settings (it doesn't work) 4- Alt tab back to the game 5- Play the game and end 6- If you win a chest, 2 windows will open at the same time, chest in the background with everything blacked out, and parameters in the foreground but you wont be able to click it. And you can't kill anything else you have to kille the pocess