<p>AppleApple recently put out Mavericks, a new version of its operating system for Macs.</p><p>It sounds like installing it will cause you some headaches if you are a certain kind of Gmail user the kind that prefers to use Apple's default "Mail" app and not the Gmail website.</p><p>Quoting Joe Kissell from Tidbits, here are few of the issues:</p><p>"It's no longer possible to rearrange Gmail mailboxes in Mail's sidebar; those at the top level of your Gmail account are always in alphabetical order (although, strangely, mailboxes nested within another mailbox can still be reordered). Drag a top-level mailbox to a new location and it snaps right back to where it was. This isn't a problem with other account types, or with local mailboxes."</p><p><a href="http://www.businessinsider.com/the-new-mac-operating-system-works-very-poorly-with-gmail-2013-11">Keep reading...</a></p>