Right, converting another wallet also on Linux-64-bit. Splash screen is showing ‘Done loading’ and frozen. Same problem.
Logs show this:
2016-01-10 01:40:46 Nu version v2.1.0-RC7-beta (2016-01-08 09:21:03 +0100)
2016-01-10 01:40:46 Using OpenSSL version OpenSSL 1.0.1g 7 Apr 2014
2016-01-10 01:40:46 Default data directory /home/user/.nu
2016-01-10 01:40:46 Using data directory /home/user/.nu
2016-01-10 01:40:46 Using at most 12 connections (1024 file descriptors available)
2016-01-10 01:40:46 Using 12 threads for script verification
2016-01-10 01:40:46 init message: Verifying wallet…
2016-01-10 01:40:46 dbenv.open LogDir=/home/user/.nu/database ErrorFile=/home/user/.nu/db.log
2016-01-10 01:40:46 Bound to [::]:7890
2016-01-10 01:40:46 Bound to 0.0.0.0:7890
2016-01-10 01:40:46 Hardlinked /home/user/.nu/blk0001.dat -> /home/user/.nu/blocks/blk00000.dat
2016-01-10 01:40:46 init message: Loading block index…
2016-01-10 01:40:46 Wiping LevelDB in /home/user/.nu/blocks/index
2016-01-10 01:40:46 Opening LevelDB in /home/user/.nu/blocks/index
2016-01-10 01:40:46 Opened LevelDB successfully
2016-01-10 01:40:46 Wiping LevelDB in /home/user/.nu/chainstate
2016-01-10 01:40:46 Opening LevelDB in /home/user/.nu/chainstate
2016-01-10 01:40:46 Opened LevelDB successfully
2016-01-10 01:40:46 Nu Network: genesis=0x000003cc2da5a0a289ad nBitsLimit=0x1e0fffff nBitsInitial=0x1e00ffff nStakeMinAge=604800 nCoinbaseMaturity=100 nCoinstakeMaturity=5000 nModifierInterval=14400
2016-01-10 01:40:46 Initializing databases…
2016-01-10 01:40:46 ResetSyncCheckpoint: pending for sync-checkpoint 11b331cb1e5ba525fdcd5915aa47ee9dc0ca79337e634beabc7be21b1e23b5b4
2016-01-10 01:40:46 ResetSyncCheckpoint: sync-checkpoint reset to 000003cc2da5a0a289ad0a590c20a8b975219ddc1204efd169e947dd4cbad73f
2016-01-10 01:40:46 init message: Verifying blocks…
2016-01-10 01:40:46 block index 21ms
2016-01-10 01:40:46 init message: Loading wallets…
2016-01-10 01:40:46 Loading wallet for unit S…
2016-01-10 01:40:46 nFileVersion = 2000100
2016-01-10 01:40:46 wallet 199ms
2016-01-10 01:40:46 Loading wallet for unit B…
2016-01-10 01:40:46 nFileVersion = 2000100
2016-01-10 01:40:46 wallet 9ms
2016-01-10 01:40:46 Reindexing block file blk00000.dat…
2016-01-10 01:40:46 init message: Loading addresses…
2016-01-10 01:40:46 ERROR: CAddrman::Read() : open failed
2016-01-10 01:40:46 Invalid or missing peers.dat; recreating
2016-01-10 01:40:46 Loaded 0 addresses from peers.dat 0ms
2016-01-10 01:40:46 mapBlockIndex.size() = 0
2016-01-10 01:40:46 nBestHeight = 0
2016-01-10 01:40:46 wallet S:
2016-01-10 01:40:46 setKeyPool.size() = 501
2016-01-10 01:40:46 mapWallet.size() = 8593
2016-01-10 01:40:46 mapAddressBook.size() = 18
2016-01-10 01:40:46 wallet B:
2016-01-10 01:40:46 setKeyPool.size() = 500
2016-01-10 01:40:46 mapWallet.size() = 64
2016-01-10 01:40:46 mapAddressBook.size() = 41
2016-01-10 01:40:46 AddLocal([2402:8200:754:1600:24b6:7501:c416:864b]:7890,1)
2016-01-10 01:40:46 IPv6 eth1: 2402:8200:754:1600:24b6:7501:c416:864b
2016-01-10 01:40:46 AddLocal([2402:8200:754:1600:a62:66ff:fe81:5b5a]:7890,1)
2016-01-10 01:40:46 IPv6 eth1: 2402:8200:754:1600:a62:66ff:fe81:5b5a
2016-01-10 01:40:46 dnsseed thread start
2016-01-10 01:40:46 Loading addresses from DNS seeds (could take a while)
2016-01-10 01:40:46 0 addresses found from DNS seeds
2016-01-10 01:40:46 dnsseed thread exit
2016-01-10 01:40:46 net thread start
2016-01-10 01:40:46 addcon thread start
2016-01-10 01:40:46 opencon thread start
2016-01-10 01:40:46 msghand thread start
2016-01-10 01:40:46 dumpaddr thread start
2016-01-10 01:40:46 trying connection 198.52.160.71:7890 lastseen=375663.9hrs
2016-01-10 01:40:46 ERROR: GetSyncCheckpoint: block index missing for current sync-checkpoint 000003cc2da5a0a289ad0a590c20a8b975219ddc1204efd169e947dd4cbad73f
2016-01-10 01:40:46 SetBestChain: new best=000003cc2da5a0a289ad0a590c20a8b975219ddc1204efd169e947dd4cbad73f height=0 log2_trust=0 moneysupply(S)=0.00 moneysupply(B)=0.00 tx=1 date=2014-08-02 23:50:35 progress=0.000000
2016-01-10 01:40:46 ProcessBlock: ACCEPTED
2016-01-10 01:40:46 ThreadUpdateFromDataFeed started
2016-01-10 01:40:46 ThreadStakeMinter started
2016-01-10 01:40:46 PeerMiner started for proof-of-stake
2016-01-10 01:40:46 Pre-allocating up to position 0x100000 in rev00000.dat
2016-01-10 01:40:46 init message: Done loading
2016-01-10 01:40:46 AddToWallet 13b76b8a435e75810799293c563abedbaabe1f678ff4042a459b64b87021d6b5
2016-01-10 01:40:47 Added 10 addresses from 127.0.0.1: 0 tried, 10 new
2016-01-10 01:40:47 trying connection 128.199.96.127:7890 lastseen=259.0hrs
2016-01-10 01:40:47 connect() failed after select(): Connection refused
2016-01-10 01:40:47 trying connection 188.226.223.94:7890 lastseen=207.6hrs
2016-01-10 01:40:48 connected 188.226.223.94:7890
2016-01-10 01:40:48 send version message: version 2000000, blocks=0, us=[2402:8200:754:1600:a62:66ff:fe81:5b5a]:7890, them=188.226.223.94:7890, peer=188.226.223.94:7890
2016-01-10 01:40:48 trying connection 128.199.96.127:7890 lastseen=259.0hrs
2016-01-10 01:40:48 GetMyExternalIP() received [121.98.165.144] 121.98.165.144:0
2016-01-10 01:40:48 GetMyExternalIP() returned 121.98.165.144
Continues with this for a long time (waited 24h the last time to no avail).
2016-01-10 01:42:20 trying connection 119.9.104.119:7890 lastseen=327.1hrs
2016-01-10 01:42:25 connection timeout
2016-01-10 01:42:26 trying connection 128.199.96.127:7890 lastseen=259.0hrs
2016-01-10 01:42:26 connect() failed after select(): Connection refused
2016-01-10 01:42:27 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:42:32 connection timeout
2016-01-10 01:42:32 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:42:37 connection timeout
2016-01-10 01:42:38 trying connection 128.199.96.127:7890 lastseen=259.0hrs
2016-01-10 01:42:38 connect() failed after select(): Connection refused
2016-01-10 01:42:38 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:42:43 connection timeout
2016-01-10 01:42:44 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:42:49 connection timeout
2016-01-10 01:42:49 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:42:52 trying connection 198.52.160.71:7890 lastseen=375663.9hrs
2016-01-10 01:42:54 connection timeout
2016-01-10 01:42:55 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:42:57 connection timeout
2016-01-10 01:42:58 trying connection 128.199.159.68:7890 lastseen=375663.9hrs
2016-01-10 01:42:58 connected 128.199.159.68:7890
2016-01-10 01:42:58 send version message: version 2000000, blocks=0, us=121.98.165.144:7890, them=128.199.159.68:7890, peer=128.199.159.68:7890
2016-01-10 01:43:00 connection timeout
2016-01-10 01:43:01 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:43:06 connection timeout
2016-01-10 01:43:06 trying connection 119.9.104.119:7890 lastseen=327.1hrs
2016-01-10 01:43:11 connection timeout
2016-01-10 01:43:13 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:43:18 connection timeout
2016-01-10 01:43:19 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:43:24 connection timeout
2016-01-10 01:43:25 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:43:30 connection timeout
2016-01-10 01:43:31 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:43:36 connection timeout
2016-01-10 01:43:36 trying connection 192.237.200.146:7890 lastseen=185.6hrs
2016-01-10 01:43:41 connection timeout
2016-01-10 01:43:42 trying connection 119.9.104.119:7890 lastseen=327.2hrs
2016-01-10 01:43:47 connection timeout
2016-01-10 01:43:47 trying connection 192.237.200.146:7890 lastseen=185.7hrs
2016-01-10 01:43:52 connection timeout
2016-01-10 01:43:53 trying connection 192.237.200.146:7890 lastseen=185.7hrs
2016-01-10 01:43:58 connection timeout
2016-01-10 01:43:58 trying connection 192.237.200.146:7890 lastseen=185.7hrs
2016-01-10 01:43:59 socket no message in first 60 seconds, 0 1
2016-01-10 01:43:59 disconnecting node 128.199.159.68:7890
2016-01-10 01:44:03 connection timeout
2016-01-10 01:44:04 trying connection 128.199.96.127:7890 lastseen=259.1hrs
2016-01-10 01:44:04 connect() failed after select(): Connection refused
2016-01-10 01:44:05 trying connection 192.237.200.146:7890 lastseen=185.7hrs
2016-01-10 01:44:10 connection timeout
2016-01-10 01:44:10 trying connection 192.237.200.146:7890 lastseen=185.7hrs