The technical dev is aware of the issue with the sticking blockchain. I'm keeping an eye on it, if we don't see natural movement this afternoon then I will issue another patch to get things moving again later this afternoon or tonight.
One thing that would help to artificially speed things up is to reduce the stake modifier interval setting, but this requires a "POS Fork" and I'm not aware of any coin that has successfully done this. Blackcoin did it by ignoring all the previous stake blocks, Badgercoin attempted it but it seems they rolled that change back after testing.
We're trying to keep the chain stable while dealing with people trying every trick in the book to mess with us. We're juggling a lot of balls but rest assured we are on it!