Yes, maybe it is a good time to confirm that this is still fairly common issue with 0.4.20
[EDIT]
win7/32bit, 10 min after starting the BTSX client.
Strangely enough it seem I have 1 connection and it still does it.
>> get_info
{
"blockchain_head_block_num": 734055,
"blockchain_head_block_age": "2 minutes old",
"blockchain_head_block_timestamp": "2014-10-13T17:55:20",
"blockchain_average_delegate_participation": "87.83 %",
"blockchain_confirmation_requirement": 1,
"blockchain_delegate_pay_rate": "2.12773 BTSX",
"blockchain_share_supply": "1,999,942,876.53130 BTSX",
"blockchain_blocks_left_in_round": 13,
"blockchain_next_round_time": "at least 2 minutes in the future",
"blockchain_next_round_timestamp": "2014-10-13T17:59:50",
"blockchain_random_seed": "9bc4d813e00d70eeb8c03f40b6eeded09e088b00",
"client_data_dir": "C:/Users/Toni/AppData/Roaming/BITSHA~1",
"client_version": "v0.4.20",
"network_num_connections": 1,
"network_num_connections_max": 200,
"ntp_time": "2014-10-13T17:57:48",
"ntp_time_error": 1.844757,
"wallet_open": true,
"wallet_unlocked": true,
"wallet_unlocked_until": "12 days in the future",
"wallet_unlocked_until_timestamp": "2014-10-25T07:35:01",
"wallet_last_scanned_block_timestamp": "2014-10-13T17:54:40",
"wallet_scan_progress": "100.00 %",
"wallet_block_production_enabled": false,
"wallet_next_block_production_time": null,
"wallet_next_block_production_timestamp": null
}