We're going to be adding some advertisements to the forums! If you notice any weirdness around this or spot bad/inappropriate ads, please make a thread in the bugs forum.
Sign in button not working on iPhone/Safari
When I hit sign in, and enter my username and password, and click the sign in button, it just clears the text and leaves me at the sign in link. If I use the keyboard's okay button, it works properly. iOS 11.1.2, safari.