Mono 1.9.1 is a minor bugfix release for Mono 1.9 It is a stable release and an update to Mono 1.2.6 in the Mono 1.2 series.
All of the changes since 1.2 are documented in the following release notes: 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6 and 1.9.
Major Highlights
Between the release of 1.9 and 1.9.1 more than 15 bugs were fixed.
Runtime Engine
G_DECL fixes: bnc#375188, bnc#375107
C# Compiler
Microsoft.CSharp: Emit bodyless getters and setters for abstract properties
ASP.NET/xsp
Don't output a date header from System.Web, let xsp do it
Bug fixes: #376352, #371581, #379890, #379888, #377904 #363404
System.XML/System.Web.Services
Fix an issue with Groupwise WSDL (#336739)
Mono.Mozilla/gluezilla
Support more than one browser widget per application
Windows.Forms
Finish implementation for EventsTab and PropertiesTab
Fix keyboard layout issue
MenuAPI fixes (bugs #357638, #378721 and #379570)
System.Design
Cache editor widget instead of creating it each time
Several bugfixes: #374334, #375786, #372264
Class Libraries
System.Text: Fix possible integer overflow
System.Net.Mail: Fix #366947 for filename handling
Installing Mono 1.9.1
./configure --prefix=/devel
Binary Packages and Source Code Downloads:
Source code and pre-compiled packages for Linux, Solaris, MacOS X and Windows is available from our web site from the download section.
Quick source code installation:
If we have no packages for your platform, installing from source code is very simple.
mono:
tar xjf mono-1.9.1.tar.bz2
cd mono-1.9.1
./configure
make
make install
Then compile libgdiplus:
tar xjf libgdiplus-1.9.tar.bz2
cd libgdiplus-1.9
./configure
make
make install