MT5 Build 5505 – Optimization fails on Custom Symbols - ticks send error / history synchronization interrupted
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Hello I am experiencing a problem in MT5 Build 5505 after the update on 16 Jan 2026. The issue occurs **only with optimization of EAs on custom symbols**. Here are the details: 1. **MT5 Build:** 5505 2. **Problem:** Optimization stops with errors: - "ticks send error" - "ticks
Backtests often look perfect but fail in live trading. I know overfitting can cause this, but what step-by-step practices help you avoid it without losing potential
I purchased 1 month VPS from the desktop application. Instead of giving me access to it, now only the web site shows a balance of $15 in my account. When i try to purchase VPS it takes me back to the application where i already paid and there when i try to select MQL5 funds, i cannot select that
i AM LOOKING FOR AN MT5 EA, EITH % CLOSE OF,OPEN POSIITONS 25% 33% 50%
After the latest update to version 5 build 5572, the clrNONE not working on chart with black background. The following code used to work before update on black background, now it does not. ObjectSetInteger(0, objName, OBJPROP_COLOR, clrNONE); This code supposes to set the object to be invisible
I want to find an older version of the MT5 file, but the website only provides the latest version for download. Where can I find the older program? Thank you
Is there anyone from India, who can assist me in money withdrawal from mql5, it is always showing refused by bank
Similar to the NinjaTrader platform, could you add a tool to MT5 that allows position sizing and size calculation based on leverage and contract size before entering a trade? Such a tool would help traders perform proper risk assessment and clearly define the projected dollar value of profit targets
As i type this am unable to work today due to bug in latest update of MT5 that makes the platform too sluggish to use.Been using an EA for some years that regulalry pushes bugs into updates . And my proposal to the meta quote team in interest of consumer rights or at least common sense is that, We
Greetings , I want to ask about why my Metatrader5 caused my PC lagged and not responding after I open it I have 2 MT5 from different brokers, IC market and Octa. I used IDE from both mt5 to create an EA, then this problem suddenly appear. I don't know what caused this problem since after that I
In the current version 5572, the chart interface freezes completely when Chinese characters are displayed on it. Trigger Scenario 1: When manually adding a text annotation object to the chart with chinese text and setting the font to a Chinese font (e.g., SimHei/Black Body), the chart interface
I am confused about freelance work Suppose customer budget 30+ usd And my desired budget 2000 than after acceptance wat will apply on project
Description: Since the introduction of the Blend2D rendering engine in Build 5570 (and persisting in 5572), the terminal experiences severe unresponsiveness or complete deadlocks when using non-ASCII character sets (specifically Simplified Chinese, font "Microsoft YaHei"). This is a significant
Here are the issues that I found with this update When you are loading any indicator or EA, if that program has some sort of API function call like: ObjectSetString Or include "Define.mqh", try to redefine a new font name with a Chinese character based on CAppDialog or any other controls The
Dear MetaQuotes Support Team, I am writing to express my deep disappointment and to report a critical regression introduced in the latest MetaTrader 5 update (Build 5300+) regarding the new Blend2D engine implementation. I am a professional MQL5 developer . I have spent the last 8 months developing
Hello, After the latest update of MetaTrader 5 , I encountered an issue with the Text Object tool . Before the update, I was able to write Arabic text correctly on the chart. However, after the update, Arabic words now appear reversed or mirrored (for example, the word "بابا" is displayed
I was using the Meta Trader 5 inside Linux OpenSuse and Wine . Until recently it was working very well, but now when trying to run this program, it does not work anymore. The following error message is displayed "A debugger has been found running in your system please unload it from memory and...
Hi after several investigations, there is a bug which sometimes results in graph not showing at startup when these conditions are met: terminal startup off market hours ( no ticks received ) history already saved on disk In these conditions, OnCalculate is called several times until symbol series
Hello! I want to plot values from the EA in a chart's sub window similar as most indicators do. I change the EA code often so changing Indicator's code every time EA has changed should not be the best option. Is there any good suggestion for this
i can't login with my google account because mt4 pc terminal not have google login options how can i login with G account in mt4 pc terminal? ( i try many name options but cant login) , if i try new account option, system said me "this account in use)
[BUG] MT5 Build 5440 (21 Nov 2025): Critical GUI Rendering Issue in Custom MQL Applications
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New MT5 Terminal Build [5440] Breaks Custom MQL Graphical Interfaces (GUI) Dear MetaQuotes Team, I am writing to report a major issue concerning the graphical display of my custom MQL applications (Expert Advisors and utilities) in the newest MetaTrader 5 terminal build. The problem is specifically
Recently been thinking about developing EAs that include more than one pair. Been thinking about using correlation matrixes but not sure about this. Any ideas on this topic
Hi there, I will be starting next week to run my own EA for automated trading. Currently focused on XAUUSD with Vantage Markets. I want to divide my budget into several accounts with different input values for a more agressive and less agressive setups. I even might have a more than one EAs to run
My Terminal updated to the latest version (5570) and I encountered these bugs in the screenshots. Basically, every window within terminal like options, chart properties, open an account, login to trade account, etc.. has this problem. I downgraded to version 5430 as suggested by a previous topic
Hi All, i need to get invoice for my sells, do you offer invoices for sellers? it is important for our accounting. by the way your support bot is useless
Title: EA not opening trades on MT5 (Demo) – “signal disabled” Message: Hello, I have an Expert Advisor running on MT5 (Demo – Hedge account). The EA attaches to the chart correctly, AutoTrading is enabled, and no trading errors appear in the Journal. However, the EA never opens any trades. The
I downloaded MT5 but can't reinstall it. It says it needs a proxy server, which wasn't the case before. Could you please tell me how to fix this? (China region) I tried installing it on another computer but still couldn't install it, with the same error message. Below is a screenshot. Could you
I'm unable to log in to MQL5 from my MT5 server; it displays "Login failed." However, I can log in through the MQL5 website. How can I resolve this issue? Log message: 2026.01.30 16:01:40.864 MQL5 Marketplace unable to retrieve user product list (raw - read failed, 10054 wsa error, 1 byte required)
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