Can anyone reproduce this editor-splitting bug on 2016.2.1 (latest build)?

https://youtrack.jetbrains.com/issue/IDEA-159467

Have a look at this video - the window splitting behavior is totally busted in the latest update for me. Is anyone else experiencing this? Here's a video demonstrating the issues: https://www.youtube.com/watch?v=0tg8GU94tA8

Also make sure your 'tab placement' is set to None.