This release schedules a hard fork at block #1606950 as a solution to the current mining issue that miners cannot mine blocks. v188.8.131.52 is compatible with the prior block chain.
The PoW / PoS block generation rule is disabled;
Difficulty adjustment algo switches back to MQW at #1606948;
Block drift time is limited within 5 min;
Remove IRC and add DNS seeds.
Quick startup I (without touching the block-chain):Backup wallet.dat;Launch the new wallet.
Quick startup II (replacing the block-chain):Backup wallet.dat;Download block-chain data from here: http://m-core.org/bin/block-chain;Delete all of the contents under the .magi (unix-like system) or Magi (OS X or Windows) folder, except for wallet.dat and magi.conf;Unzip the file and copy the folders under "m-block-chain" into the .magi (unix-like system) or Magi (OS X or Windows) folder;Launch the new wallet.