User blog comment:Sarah Manley/Test the Expanded Wiki Navigation/@comment-737801-20110929214529/@comment-3388044-20110930083756

Agreed. This is not an issue for the wikis I work on, but I visit some wikis that have customized to have more than four. When this gets rolled out it will break their setups. Although, perhaps they could rethink their approach and somehow take advantage of the 3rd sub-level. Thanks!