So about mining:
It is all ok:
2016-08-07 22:13:18 UpdateTip: new best=b3a06681a220146a970fe40357d7868927736490d7b4f951c85734f8cdd5102f height=26890 log2_work=35.707794 tx=27168 date=2016-08-07 22:13:16 progress=0.999998 cache=2
2016-08-07 22:14:12 CreateNewBlock(): total size 1000
2016-08-07 22:14:12 Running LadacoinMiner with 1 transactions in block (181 bytes)
2016-08-07 22:14:12 hashmeter 0 khash/s
2016-08-07 22:14:12 Timeout in LamacoinMiner : Now time: 1470608054 over hight limit active block (26890), unable to create new block ! wait 1:45 min...
2016-08-07 22:15:25 UpdateTip: new best=a6e61e8ebc8e0017ada0a68d57723d1c12b676aabed0a2613ac7e6dd5166f1ce height=26891 log2_work=35.707842 tx=27169 date=2016-08-07 22:15:26 progress=1.000001 cache=3
2016-08-07 22:15:57 CreateNewBlock(): total size 1000
2016-08-07 22:15:57 Running LadacoinMiner with 1 transactions in block (181 bytes)
2016-08-07 22:15:57 Timeout in LamacoinMiner : Now time: 1470608159 over hight limit active block (26891), unable to create new block ! wait 1:45 min...
2016-08-07 22:16:36 peer=7 using obsolete version 70002; disconnecting
2016-08-07 22:16:41 receive version message: /Satoshi:0.10.4/: version 70004, blocks=26891, us=176.14.89.211:51587, peer=8
2016-08-07 22:16:41 Added time data, samples 7, offset +0 (+0 minutes)
2016-08-07 22:16:41 nTimeOffset = +2 (+0 minutes)
2016-08-07 22:17:42 CreateNewBlock(): total size 1000
2016-08-07 22:17:42 Running LadacoinMiner with 1 transactions in block (181 bytes)
2016-08-07 22:18:17 UpdateTip: new best=927ac9b041ef0ac6e51a53a09c2286c12febe32ba5cb539d75abe78abc6821af height=26892 log2_work=35.70789 tx=27170 date=2016-08-07 22:18:18 progress=1.000001 cache=4
2016-08-07 22:18:17 Timeout in LamacoinMiner : Now time: 1470608299 over hight limit active block (26892), unable to create new block ! wait 1:45 min...
after start you wallet not sinc for time of last block (late start pause LamacoinMiner ) :
2016-08-07 22:11:17 UpdateTip: new best=651571796b6b6f0370b3b2e096476330d9704a0661665ce6b8a707aaec51595b height=26889 log2_work=35.707746 tx=27167 date=2016-08-07 22:11:18 progress=1.000001 cache=1
2016-08-07 22:12:27 keypool reserve 2
2016-08-07 22:12:27 Timeout in LamacoinMiner : Now time: 1470607949 over hight limit active block (26889), unable to create new block ! wait 1:45 min...
Errors is not on mining, it is ban seed of other coin net:
2016-08-07 22:11:30 ERROR: AcceptBlockHeader : prev block not found
2016-08-07 22:11:30 Misbehaving: 194.97.156.59:9027 (30 -> 40)
2016-08-07 22:11:30 ERROR: invalid header received
2016-08-07 22:11:30 ProcessMessage(headers, 162003 bytes) FAILED peer=6