It looks like your transaction is still queued with Coinbase:

https://coinbase.com/network/transactions/d86482b91c946ddcfcc9e1be26761da09788f088a6bd817098ef1b5de37ca9a5

They seem to be taking awhile this morning.  We're thinking of putting a transaction history page on the site so you can track the txn's in and out.  I agree, it's never fun to wonder if your transaction disappeared.