Is there a timeline for the new wallet with masternode capability?
Re: the chain - see above message.
Re: the masternodes, it will be the next hard fork after the one currently scheduled - we currently have a hard fork scheduled for approx Nov 25th to switch to hybrid POW/POS. I have been in contact with the team who wrote the MN code and submitted a bug report to them from Max which they told me they would start working on a few days ago.