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[amibroker] Result Different - Old BackTest vs. Portfolio Test (more info)



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I did the following testing:

1) Clean Install version 4.90.5,
2) Load "Continuous future S&P symbol SP contract backwards adjusted" 
data from www.traders2traders.com.
3) Create new DB in Ami,
4) Load data to Ami,
5) Set the following in AA :
    - Apply to Current Symbol,
    - Range "all quotations",
    - Initial Equity "30000",
    - Positions "Long",
    - Periodicity "1 Minute",
    - Min shares "1",
    - Min. pos. Value "10000",
    - Round Lot size "1",
    - Tick Size "0.25",
    - Commission Per Contract "1",
    - Max Open Positions "100".
6) Use "Example.afl.

Run Old Backtester - got 46975 Trade, Portfolio Tester - 0 trades. 
Any idea?

Regards,
Mica

ps. If Periodicity is Daily, Old and Portfolio backtest got same 
result.




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