I moved Zorro from Windows 7 to a virtual Windows XP. It keeps crashing, even on different Hardware and during the weekend. These are the lines you asked for:

[...]
No Quote
Account
BrokerAccount: : 1 0.004190 ms
Weekend - 19:05:39 1.18440
Messages
UTC 10.01. 19:05
BrokerTime: 10.01.2015 19:05:39X: 2 0.350883 ms
Prices
BrokerAsset AUD/USD: : 1 0.005029 ms
BrokerAsset EUR/USD: : 1 0.005029 ms
BrokerAsset GBP/USD: : 1 0.004749 ms
BrokerAsset GER30: : 1 0.005029 ms
BrokerAsset NAS100: : 1 0.004749 ms
BrokerAsset SPX500: : 1 0.004749 ms
BrokerAsset UK100: : 1 0.004749 ms
BrokerAsset US30: : 1 0.006146 ms
BrokerAsset USD/CAD: : 1 0.004749 ms
BrokerAsset USD/CHF: : 1 0.005029 ms
BrokerAsset USD/JPY: : 1 0.004749 ms
BrokerAsset XAG/USD: : 1 0.005029 ms
BrokerAsset XAU/USD: : 1 0.004749 ms
No Quote
Account
BrokerAccount: : 1 0.004749 ms
Weekend - 19:05:39 1.18440
Messages
UTC 10.01. 19:05
BrokerTime: 10.01.2015 19:05:39X: 2 0.326298 ms
Prices
BrokerAsset AUD/USD: : 1 0.005308 ms
BrokerAsset EUR/USD: : 1 0.004470 ms
BrokerAsset GBP/USD: : 1 0.004470 ms

This is a crash in the broker connection, while retrieving a price quote.

With which broker are you trading? Via MT4, or with a direct connection?

I'm trading with FXChoice via MT4. Any way to prevent this? I was very satisfied with my broker so far and would hate to change.