MQL5 Documentation errors, defaults or inconsistencies. - page 5

Alain Verleyen 2025.11.23 15:58 #41

ChartScreenshot() is not working in the Strategy Tester. It would be nice to add a word about it in the documentation : https://www.mql5.com/en/docs/chart_operations/chartscreenshot

And also to update the list of functions not working in the Tester : https://www.mql5.com/en/docs/runtime/testing#function_limitations

And finally to return an error : currently the function doesn't do anything silently.

ERR_FUNCTION_NOT_ALLOWED

4014

Function is not allowed for call

The function provides a screenshot of the chart in its current state in the GIF, PNG or BMP format depending on specified extension. Parameters...

Errors, bugs, questions Issue passing pair string Discussion of article "How

Alain Verleyen 2026.03.29 15:09 #42

Vladislav Boyko, 2026.03.29 14:40

In the documentation, the parameter is of type int:

In the editor, the parameter is of type unit:

And the parameter name doesn't match.

The freezing issue of New MetaTrader 5 Build MetaTrader 5 Platform update

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