When creating a new regular post or new gallery post, the distance between the textarea field and the toolbar is about the height of an entire button. In 7.1.1, it was much smaller. This is probably due to the addition of the new spoiler-tags toolbar button. I can't attach a screenshot, since it says that I've exceeded my limit of 0 attachments (probably another bug, or a problem with the update), so I uploaded it to my server: