So, that new 2.3 version of Gmail that launched in September? Yeah, we'd steer clear if you haven't nabbed it yet. Google's currently trying to track down a bug that's leaving many users (including our own hapless Chris Ziegler) unable to download any attachments. Interestingly, or disconcertingly if you're of the pessimistic sort, Google actually has a "Gmail attachment issues investigation" page set up to allow highly technical users to submit debug reports of the problem. Sure, we're all for crowd sourcing, but we also wouldn't mind a big sturdy "hey guys, we've got this" on an issue of this magnitude. The worst part? You can't rever