no adjustment ?
root@rie:~/riecoin/riecoin/src# ./riecoind getmininginfo
{
"blocks" : 290,
"currentblocksize" : 1000,
"currentblocktx" : 0,
"difficulty" : 1,
"errors" : "",
"generate" : false,
"genproclimit" : -1,
"hashespersec" : 0,
"pooledtx" : 0,
"testnet" : false