We've pushed Xamarin.Forms 220.127.116.115-pre3 to NuGet and have begun QA in preparation for making this our next stable release.
This is a continuation of the 2.3.5-pre series. Due to the scope and volume of changes, it was determine that 2.4.0 better conveys that.
To install the pre-release, check the pre-release option in your NuGet manager and install this version.
If you discover a bug to report, drop us a quick report here and if at all possible include a project that demonstrates it.
For complete details, please refer to the release notes.