Latest MT4 update 1421 has a very SERIOUS BUG!!! - page 4

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In Build 1421 it is not possible to call the test.dll file. It only worked on Build 1420.

Old Build vs Actual Build:

screenshot_1

CPU:

cpu



Code:


//+------------------------------------------------------------------+
//|                                                    Test_Math.mq4 |
//|                                  Copyright 2024, MetaQuotes Ltd. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2024, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property strict

#import "test.dll"
double fround(double x);
#import

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
//---
   Print(fround(1.23));
//---
   return(INIT_SUCCEEDED);
  }
//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//---
   
  }
 

I tested Build 1421 on a Xeon Silver CPU and apparently everything worked fine. But on the Xeon E5 2650 CPU it is not working.

build 1420

CPU:

cpu

 
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