test period change problem.

[ah2005]

when i test my mt4ea  use period M1 ，then  DATETIME IS :2015-01-01 TO 2015-12-31,then singal Arrow can show correct .

then i switch M15,the chart  show after 2017-05-23 timeframe bar.

but in my char,m1 and m15 is high quality.

this is my test png.

y.

[ah2005]

NOW ,i test EA in MT5！

MT4HISTORY DATA have to much problem...