If you experience any trouble, crashes or unexpected behaviour maybe just reloading your browser will help. If this does not do the trick please get back to us by using the help button inside the app or writing an email to firstname.lastname@example.org. Screenshots and informations about your browser version will help us find the problem.
The fastest browser for our system is Google Chrome. So if you experience any problems on other browser you might want to give Chrome a try as well.