Anyway, I am experiencing weird wallet behaviour.
Right after start of the program, the syncing will proceed completely, at least according to the wallet.
After few minutes, the wallet show out of sync.
"Processed 5093 of 470000 (estimated)... etc"
2014-05-10 12:07:21 received block 0000000010c7e476903a8cbef118f196590696fb47dc0135eda3056744d28c34
2014-05-10 12:07:21 AddToWallet 7c6476cb55e7bd3732ac9c91a80f9583647165fb27514755ef6ad0466ab01d34 update
2014-05-10 12:07:21 NotifyTransactionChanged 7c6476cb55e7bd3732ac9c91a80f9583647165fb27514755ef6ad0466ab01d34 status=1
2014-05-10 12:07:21 updateWallet 7c6476cb55e7bd3732ac9c91a80f9583647165fb27514755ef6ad0466ab01d34 1
2014-05-10 12:07:21 inWallet=1 inModel=1 Index=11-12 showTransaction=1 derivedStatus=1
2014-05-10 12:07:21 Committing 1558 changed transactions to coin database...
2014-05-10 12:07:21 SetBestChain: new best=0000000010c7e476903a8cbef118f196590696fb47dc0135eda3056744d28c34 height=5093 log2_work=49.194336 tx=12717 date=2014-05-10 12:07:14 progress=0.039866
2014-05-10 12:07:21 ProcessBlock: ACCEPTED
2014-05-10 12:07:23 Flushing wallet.dat
2014-05-10 12:07:23 Flushed wallet.dat 3ms
2014-05-10 12:07:32 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:07:32 connected 69.28.94.67
2014-05-10 12:07:32 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:07:32 socket closed
2014-05-10 12:07:32 disconnecting node 69.28.94.67
2014-05-10 12:07:52 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:07:52 connected 69.28.94.67
2014-05-10 12:07:52 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:07:53 socket closed
2014-05-10 12:07:53 disconnecting node 69.28.94.67
2014-05-10 12:08:04 accepted connection 108.170.157.63:64879
2014-05-10 12:08:04 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=108.170.157.63:64879, peer=108.170.157.63:64879
2014-05-10 12:08:04 Added time data, samples 10, offset +31 (+0 minutes)
2014-05-10 12:08:04 receive version message: /Satoshi:0.9.1.2/: version 70002, blocks=4582, us=XXX.XXX.XXX.XXX:9030, them=108.170.157.63:9030, peer=108.170.157.63:64879
2014-05-10 12:08:13 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:08:13 connected 69.28.94.67
2014-05-10 12:08:13 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:08:13 socket closed
2014-05-10 12:08:13 disconnecting node 69.28.94.67
2014-05-10 12:08:34 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:08:34 connected 69.28.94.67
2014-05-10 12:08:34 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:08:34 socket closed
2014-05-10 12:08:34 disconnecting node 69.28.94.67
2014-05-10 12:08:54 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:08:54 connected 69.28.94.67
2014-05-10 12:08:54 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:08:55 socket closed
2014-05-10 12:08:55 disconnecting node 69.28.94.67
2014-05-10 12:08:55 accepted connection 162.243.24.177:46951
2014-05-10 12:08:55 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=162.243.24.177:46951, peer=162.243.24.177:46951
2014-05-10 12:08:55 Added time data, samples 11, offset +11 (+0 minutes)
2014-05-10 12:08:55 nTimeOffset = +11 (+0 minutes)
2014-05-10 12:08:55 receive version message: /litecoinseeder:0.01/: version 70002, blocks=470000, us=XXX.XXX.XXX.XXX:9030, them=0.0.0.0:0, peer=162.243.24.177:46951
2014-05-10 12:08:56 socket closed
2014-05-10 12:08:56 disconnecting node 162.243.24.177:46951
2014-05-10 12:09:15 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:09:15 connected 69.28.94.67
2014-05-10 12:09:15 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:09:15 socket closed
2014-05-10 12:09:15 disconnecting node 69.28.94.67
2014-05-10 12:09:36 getblocks 3550 to 0000000000000000000000000000000000000000000000000000000000000000 limit 500
2014-05-10 12:09:36 getblocks stopping at limit 4049 00000000058eac53d04d71af7eb02cd3ef64d0fcc46291cff638cbe26010fd78
2014-05-10 12:09:36 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:09:36 connected 69.28.94.67
2014-05-10 12:09:36 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:09:36 socket closed
2014-05-10 12:09:36 disconnecting node 69.28.94.67
2014-05-10 12:09:36 received getdata (94 invsz)
2014-05-10 12:09:36 socket send error 10053
2014-05-10 12:09:36 disconnecting node 108.170.157.63:64879
2014-05-10 12:09:40 accepted connection 178.79.153.13:50294
2014-05-10 12:09:41 partner 178.79.153.13:50294 using obsolete version 60006; disconnecting
2014-05-10 12:09:41 ProcessMessage(version, 110 bytes) FAILED
2014-05-10 12:09:41 disconnecting node 178.79.153.13:50294
2014-05-10 12:09:52 accepted connection 176.31.186.58:46673
2014-05-10 12:09:52 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=176.31.186.58:46673, peer=176.31.186.58:46673
2014-05-10 12:09:52 Added time data, samples 12, offset +10 (+0 minutes)
2014-05-10 12:09:52 receive version message: /litecoinseeder:0.01/: version 70002, blocks=470000, us=XXX.XXX.XXX.XXX:9030, them=0.0.0.0:0, peer=176.31.186.58:46673
2014-05-10 12:09:53 socket closed
2014-05-10 12:09:53 disconnecting node 176.31.186.58:46673
2014-05-10 12:09:56 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:09:57 connected 69.28.94.67
2014-05-10 12:09:57 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:09:57 socket closed
2014-05-10 12:09:57 disconnecting node 69.28.94.67
2014-05-10 12:10:17 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:10:17 connected 69.28.94.67
2014-05-10 12:10:17 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:10:17 socket closed
2014-05-10 12:10:17 disconnecting node 69.28.94.67
2014-05-10 12:10:30 accepted connection 162.243.251.13:35481
2014-05-10 12:10:30 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=162.243.251.13:35481, peer=162.243.251.13:35481
2014-05-10 12:10:30 Added time data, samples 13, offset +11 (+0 minutes)
2014-05-10 12:10:30 nTimeOffset = +11 (+0 minutes)
2014-05-10 12:10:30 receive version message: /litecoinseeder:0.01/: version 70002, blocks=470000, us=XXX.XXX.XXX.XXX:9030, them=0.0.0.0:0, peer=162.243.251.13:35481
2014-05-10 12:10:31 socket closed
2014-05-10 12:10:31 disconnecting node 162.243.251.13:35481
2014-05-10 12:10:38 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:10:38 connected 69.28.94.67
2014-05-10 12:10:38 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:10:38 socket closed
2014-05-10 12:10:38 disconnecting node 69.28.94.67
2014-05-10 12:10:58 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:10:59 connected 69.28.94.67
2014-05-10 12:10:59 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:10:59 socket recv error 10054
2014-05-10 12:10:59 disconnecting node 69.28.94.67
2014-05-10 12:11:07 accepted connection 66.178.182.35:48086
2014-05-10 12:11:07 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=66.178.182.35:48086, peer=66.178.182.35:48086
2014-05-10 12:11:07 Added time data, samples 14, offset +10 (+0 minutes)
2014-05-10 12:11:07 receive version message: /litecoinseeder:0.01/: version 70002, blocks=470000, us=XXX.XXX.XXX.XXX:9030, them=0.0.0.0:0, peer=66.178.182.35:48086
2014-05-10 12:11:08 socket closed
2014-05-10 12:11:08 disconnecting node 66.178.182.35:48086
2014-05-10 12:11:16 Flushed 1 addresses to peers.dat 2ms
2014-05-10 12:11:19 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:11:19 connected 69.28.94.67
2014-05-10 12:11:19 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:11:19 socket closed
2014-05-10 12:11:19 disconnecting node 69.28.94.67
2014-05-10 12:11:22 accepted connection 93.142.128.113:57810
2014-05-10 12:11:23 partner 93.142.128.113:57810 using obsolete version 60011; disconnecting
2014-05-10 12:11:23 ProcessMessage(version, 102 bytes) FAILED
2014-05-10 12:11:23 disconnecting node 93.142.128.113:57810
2014-05-10 12:11:40 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:11:40 connected 69.28.94.67
2014-05-10 12:11:40 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:11:40 socket closed
2014-05-10 12:11:40 disconnecting node 69.28.94.67
2014-05-10 12:12:01 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:12:01 connected 69.28.94.67
2014-05-10 12:12:01 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:12:01 socket closed
2014-05-10 12:12:01 disconnecting node 69.28.94.67
2014-05-10 12:12:19 ResendWalletTransactions()
2014-05-10 12:12:21 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:12:22 connected 69.28.94.67
2014-05-10 12:12:22 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:12:22 socket closed
2014-05-10 12:12:22 disconnecting node 69.28.94.67
2014-05-10 12:12:42 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:12:42 connected 69.28.94.67
2014-05-10 12:12:42 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:12:42 socket closed
2014-05-10 12:12:42 disconnecting node 69.28.94.67
2014-05-10 12:13:03 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:13:03 connected 69.28.94.67
2014-05-10 12:13:03 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:13:03 socket closed
2014-05-10 12:13:03 disconnecting node 69.28.94.67
2014-05-10 12:13:24 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:13:24 connected 69.28.94.67
2014-05-10 12:13:24 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:13:24 socket recv error 10054
2014-05-10 12:13:24 disconnecting node 69.28.94.67
2014-05-10 12:13:44 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:13:45 connected 69.28.94.67
2014-05-10 12:13:45 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:13:45 socket closed
2014-05-10 12:13:45 disconnecting node 69.28.94.67
2014-05-10 12:14:05 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:14:05 connected 69.28.94.67
2014-05-10 12:14:05 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:14:06 socket closed
2014-05-10 12:14:06 disconnecting node 69.28.94.67
2014-05-10 12:14:26 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:14:26 connected 69.28.94.67
2014-05-10 12:14:26 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:14:27 socket closed
2014-05-10 12:14:27 disconnecting node 69.28.94.67
2014-05-10 12:14:47 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:14:47 connected 69.28.94.67
2014-05-10 12:14:47 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:14:47 socket closed
2014-05-10 12:14:47 disconnecting node 69.28.94.67
2014-05-10 12:15:08 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:15:08 connected 69.28.94.67
2014-05-10 12:15:08 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:15:08 socket recv error 10054
2014-05-10 12:15:08 disconnecting node 69.28.94.67
2014-05-10 12:15:29 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:15:29 connected 69.28.94.67
2014-05-10 12:15:29 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:15:29 socket closed
2014-05-10 12:15:29 disconnecting node 69.28.94.67
2014-05-10 12:15:50 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:15:50 connected 69.28.94.67
2014-05-10 12:15:50 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:15:50 socket closed
2014-05-10 12:15:50 disconnecting node 69.28.94.67
2014-05-10 12:16:10 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:16:11 connected 69.28.94.67
2014-05-10 12:16:11 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:16:11 socket recv error 10054
2014-05-10 12:16:11 disconnecting node 69.28.94.67
2014-05-10 12:16:19 UPnP Port Mapping successful.
2014-05-10 12:16:21 accepted connection 162.243.12.248:40261
2014-05-10 12:16:21 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=162.243.12.248:40261, peer=162.243.12.248:40261
2014-05-10 12:16:21 Added time data, samples 15, offset +11 (+0 minutes)
2014-05-10 12:16:21 nTimeOffset = +11 (+0 minutes)
2014-05-10 12:16:21 receive version message: /worldcoinseeder:0.01/: version 75000, blocks=0, us=XXX.XXX.XXX.XXX:9030, them=0.0.0.0:0, peer=162.243.12.248:40261
2014-05-10 12:16:23 socket closed
2014-05-10 12:16:23 disconnecting node 162.243.12.248:40261
2014-05-10 12:16:31 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:16:31 connected 69.28.94.67
2014-05-10 12:16:31 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:16:31 socket recv error 10054
2014-05-10 12:16:31 disconnecting node 69.28.94.67
2014-05-10 12:16:52 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:16:52 connected 69.28.94.67
2014-05-10 12:16:52 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:16:52 socket recv error 10054
2014-05-10 12:16:52 disconnecting node 69.28.94.67
2014-05-10 12:17:13 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:17:13 connected 69.28.94.67
2014-05-10 12:17:13 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:17:13 socket closed
2014-05-10 12:17:13 disconnecting node 69.28.94.67
2014-05-10 12:17:34 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:17:34 connected 69.28.94.67
2014-05-10 12:17:34 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:17:34 socket closed
2014-05-10 12:17:34 disconnecting node 69.28.94.67
2014-05-10 12:17:54 trying connection 69.28.94.67 lastseen=0.0hrs
2014-05-10 12:17:56 connected 69.28.94.67
2014-05-10 12:17:56 send version message: version 70002, blocks=5093, us=0.0.0.0:0, them=69.28.94.67:9030, peer=69.28.94.67:9030
2014-05-10 12:17:56 socket closed
2014-05-10 12:17:56 disconnecting node 69.28.94.67