After reviewing the blockchain.info wallet source code, I can not recommend using it at the moment. I had a full monty write-up on this earlier, but as I've dug deeper I've decided to take it down so I can communicate my findings to blockchain.info exclusively first. Stay tuned.
Jesse James. I'm so sad. I lose 263.84btc total from 2 difference address in blockchain.info on 29th Aug. 2013. Details Please check
https://bitcointalk.org/index.php?topic=277601.0Can you help me to check it's because of bug?