Release: 15.4.2 Servicing Release

We are publishing a servicing release for our current major release called 15.4.

Please check out the product release notes to see all the fixes and known issues for this release.

If you notice an error in this blog post or have trouble downloading one of the installer packages, please let us know in the corresponding forum thread.

Bug reports are also welcome. If you see any suspicious behavior that you wish to report, please file a quick bug.

Products Released

  • Xamarin Remoted iOS Simulator

Included Fixes

This release focuses on a few issues from the Xamarin 15.4 release:

  • 60080 [Xamarin.Android, Visual Studio Tools for Xamarin] – Hang (pause, freeze) when opening or working on a solution that contains an Android project, during background Xamarin.Android “GetAdditionalResourcesFromAssemblies” Task.
  • 60069 [Xamarin.Android] – Build.getSerial is not bound in Android API 26, causes conflict with Build.Serial, which is now deprecated
  • Developer Community 87877 [Visual Studio for Mac Tools for Xamarin, Xamarin.iOS] – Blank dialog shown for Project Options > iOS Bundle Signing if Xamarin.Mac is not installed.
  • 59302 [Mono Framework, Xamarin.UITest] – Xamarin.UITest 2.1.3 with Mono 5.4 is throwing exception “Length cannot be less than zero”.
  • 59822 [Xamarin.Android] – “The “LinkAssemblies” task failed unexpectedly” when attempting to build an F# Android project that references a .NET Standard library.
  • 60124 [Visual Studio Tools for Xamarin, Xamarin.iOS] – “AssetCatalogFlavoredProject … Could not load asset catalogs” when trying to edit asset catalogs.
  • 60195 [Visual Studio for Mac Tools for Xamarin, Xamarin.Android] – “Error registering with Google Play” when attempting to use Preferences > Publishing > Google Play Accounts > Register Account.
  • 59364 and 60233  [Mono Framework] – “Assertion at dynamic-image.c:209, condition `prev == MONO_HANDLE_RAW (obj)’ not met”, when running IronPython scripts on desktop Mono for example.


Previous Versions

Using the latest versions is recommended. The previous versions of the Xamarin and Mono packages from the Xamarin 15.4 release are listed below for reference.