amp futures

I see that AMP offers us Australian residents good marings as well as commissions for trading Futures across the globe. Which base currency is best if I am an Australian resident? USD or AUD? I will be trading NQ, YM, TF but also FDAX (Euro) and then Futures on the SGX and SFE once I find them...

Hi, I've just started day trading the SPI using Ninjatrader, CQG for data and AMP Futures [Chicago] as the broker. I'm using the ATM feature in Ninja, and manually trail my stops using the chart trader as the price moves. When my stop was hit I got the error - Rejected: New - Invalid...