---
layout: releasenotes
title: Mono 4.0.2 Release Notes
version: 4.0.2
releasedate: '2015-06-30'
---

4.0.2 is the second maintenance release of the 4.0 series

Improvements
------------

* XBuild fixes (MonoDevelop no longer fails to build if Gtk#3 is installed)

Bug Fixes
---------

* [29639](https://bugzilla.xamarin.com/show_bug.cgi?id=29639): Moq related Nunit tests fail with RemoteException (Unix transport error) since Mono 4.0
* [29898](https://bugzilla.xamarin.com/show_bug.cgi?id=29898): Bump Mono NuGet to 2.8.5
* [29935](https://bugzilla.xamarin.com/show_bug.cgi?id=29935): XAttribute.ToString() outputs wrong result if attribute contains namespace

Contributors
------------

Alexander Kyte, Alexis Christoforides, Alex Rønne Petersen, Atsushi Eno,
Marcos Henrich, Miguel de Icaza, Rodrigo Kumpera, Sebastien Pouliot,
Zoltan Varga