You know that problem that Vista and then 7 had when if you had both redirected folders and offline file sync enabled it could take forever to logon. That issue that they fixed in Vista, then in 7.

Weeelllll, you'll never guess what Windows 8 does

They really need to fire Faily McFailson from MS and fix their bugs propperly rather than embedding the same stupid faults in each new version so they have something to do.