Thanx for reporting !
i will check this problem, meanwhile u can try the game on an other browser : chrome for example !
Thank you for your feedback. We really appreciate your input and we're glad that you enjoyed the game. We apologize for any discomfort caused by the camera swing and we understand how important it is to have a comfortable gaming experience. We'll definitely take your suggestion into consideration and we're pleased to let you know that we'll be adding an option to dampen the camera swing in the next game update. Thank you again for your feedback, and we hope you'll continue to enjoy playing our game.