X-Plane 12.3.0 – Beta 4 is now online

X-Plane 12.3.0 | Beta 4 is now online! This update includes some general stability improvements.

Version History

Release Date: September 30, 2025

Important Upgrade Note

If you are currently running X-Plane 12.3.0 Beta 3, please follow these steps to upgrade to Beta 4.

macOS Users

  • Manually delete the existing X-Plane.app before starting the upgrade
  • Then install Beta 4 as usual

Microsoft Windows. macOS and Linux Users

  • During the upgrade, you may be asked whether to overwrite existing files
  • Always choose “Overwrite the Old File” to complete the update successfully

Fixes and Enhancements

General

  • Improved the user interface for setting weather and date & time
  • Improved brightness when using external visuals
  • Fixed weather radar output for plugins
  • Fixed a crash when using the X-Crafts ERJ 145
  • Fixed a crash when using the X-Trident’s Harrier AV-8B (XPD-17355)
  • Fixed mouse dragging on manipulators with multi-monitor configurations (XPD-17358)

Info from here.