Sh!t happens, the important is to fix it
After we develop new feature, it is always required to thoroughly test it functionality, but also the impact it might have on the existing ones. Of course, we do testing and we do it as good as possible, but this time we let an annoying issue being released on the AppStore. So we are going to fix it as soon as possible so that not many of you will have to face this weird and unpleasant behavior of the drawing canvas.
At the time I’m posting this article, the App is pending review from Apple