A reload the blockchain is necessary. Vesion < 1.4.0 will no longer work.
(you must reload DB, if you don´t want, version 1.1.0 works fine (BerkleyDB). Download from here) do not use Version 1.2.x. You can loose Coins
- SHA256D, Proof of Work + Proof of Stake
- max 210 Million Proof of Work Coins
- 3.8% annual stake per year, 30 Days Coin-Age required
- 50 coins per block
- 2 minute block targets
- 100 blocks to coin maturation
- 140 Character Transaction Messaging