in 0.9.9.3 I see big cpu usage in comparison with the previous version
maybe try to change the buffer size in the server settings.
increased the size of the memory buffer - see what will happen next.
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and again - order not filled, but order still open at exchange

30.03.2014 16:21:05 The current trade-amount (1,0) exceeds the current availible wallet-amount (0,01056428).
30.03.2014 16:19:49 The current trade-amount (1,0) exceeds the current availible wallet-amount (0,01057183).
30.03.2014 16:19:49 1,0 coins sold for a price of 0,0280 and bought before for 0,0278 making total profit of 0,00020
30.03.2014 16:18:35 There are open orders.
30.03.2014 16:18:35 Waiting for exchange to fill order...
30.03.2014 16:17:20 Insurances agree on Sell command