The UnSelect All checkbox / toggle is not working in 22.214.171.124.
Was reported here http://redgate.uservoice.com/forums/39019-sql-source-control/suggestions/3749165-the-toggle-button-functionality
...since its not a new feature request - I assume that it needs be posted in the forum? If not, my apologies...
Screenshot - (click all you want - it won't unselect now):
----> UPDATE - 20130501 @ 11:28 Eastern
Does not work when in Dedicated.
Works correctly when linked as Shared.