MetaTrader 5 has been updated to a new version - Build 5880. It introduces multiple new features, most notably an improved trading dialog:

MetaQuotes' forum announcement thread:
https://www.mql5.com/en/forum/508147
If you notice anything strange with this build 5880 or if you find some bugs, please let us know by posting below.
- Revised the trade opening dialog to include an option to view the Depth of Market.
- Changed the built-in help system to be web-based instead of CHM-based.
- Fixed update issues with ONNX and OpenBLAS libraries.
- Fixed display of the chart position fixing arrow.
- Fixed drawdown calculation in trading reports.
- Improved the dark mode's colors.
- Fixed saving of the proxy connection settings (if used).
- Added two new methods from OpenBLAS for L1 trend filtering.
- Fixed CopyRates requests for data outside of the available history range. It will now return -1.
- Improved CUDA support to cover more architectures.
- Improved WebRequest with Keep-Alive flag.
- Added CSV viewer/editor to MetaEditor.
- Added automated selection of the relevant compilation optimization mode in MetaEditor.
- Changed the default source code file format from UTF-8 with BOM to UTF-8 without BOM.
- Fixed the 'repository not owned by current user' error when working with the MQL5 Algo Forge version control system.
- Fixed delays in signal copying via MQL5 Signals when some necessary exchange rate is missing in the subscriber's platform.
- Fixed CopyTicksRange to work with other symbols in Strategy Tester.
- Fixed editing of the custom settings after importing them in Strategy Tester.
- Updated the Uzbek translation of the platform to use the Latin script.

MetaQuotes' forum announcement thread:
https://www.mql5.com/en/forum/508147
If you notice anything strange with this build 5880 or if you find some bugs, please let us know by posting below.