Give this a listen: Blue Security Podcast: Password Managers
One negative critique they had on LastPass was how buggy it is. I can attest to that as well. Sometimes it is buggy.
LastPass was so buggy and they would never address it. It really created a trust issue for me given the critical nature of the data they were storing. I went from a paid subscriber to a free user to finally just closing the account. The change they made recently was the final nail in the coffin for me. I do wish them luck though.