4 ms·OS X started going down hill as soon as they replaces spaces and expose with mission control.by fake-name 2y agoOS X started going down hill as soon as they replaces spaces and expose with mission control.SllX 2y agoConsolidating Spaces and Exposé is not one of the things they did that hurt Mac OS X.fake-name 2y agoI could not disagree more strongly. Having them separate, and more importantly taking spaces from a 2d array of desktops to a 1d array of desktops ruined it substantially.