Mailbox: Mailbox for Mac has been updated but that's bad news for many users

Mailbox for Mac quietly got a big update for the first time in months today from version 0.3 right up to to 0.7, with a new design and a number of improvements. It's now sporting a much cleaner design, snappier animations and feels like a more fully-fledged app than the previous version. Small touches like icons in the settings have been tweaked and the app overall loads much faster. Unfortunately the new version appears to have a number of bugs and no longer supports any version of OS X below Yosemite. Users on Twitter and the Mailbox forum are complaining that...This story continues at The Next Web