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Local Network Farm agents stuck 0.0% for multi-timeframe optimizations

I noticed the when I use Local Network Farm agents for optimizing an simple EA which uses four timeframes (EURUSD) the agents are stuck at 0.0% without any progress overnight. I tested many EAs of single timeframe and currency without any problem...all agents could work at full load. The local

MT5 Build 3092 (26 Oct 2021) not open chart automatically after strategy tester is stopped by clicking the stop button?

I found my MT5 build 3092 not opening chart window anymore when I click the stop button in strategy tester after it runs for a while. It was working sometime ago with previous builds. I am not sure if this is a new bug imposed by this build. As MT5 not like MT4 has a Open Chart button in strategy

Help needed! MQL5 ulong type cannot handle the very large integers

I'm trying to use MQL5 for some stats & probability calculations but I run into a seemed very basic problem but I cannot find any answers after searches online. When a very large integer number such as 2^100 exceeds the maximum capacity of the long type or even the ulong type the variables could not