This is a bugfix release, fixing many issues in 1.8.0. However, there may still be some (minor) bugs.

• Fix a host of issues related to GLSL shaders
• Fix incorrect registry entry for Python in Windows installer
• pdeploy generated binaries with wrong architecture on Linux
• Fix runtime error in pdeploy when building for Windows
• Support for Maya 2013
• ARToolKit now also works on Mac OS X
• WM_CLASS can be set using x-wm-class and x-wm-class-name
• No longer crashes when Xrandr is not supported
• Aux normals are now also normalized when no lights are applied
• Fix hidden cursor when switching fullscreen on Mac OS X
• PackageInstaller didn’t add packages to system paths
• Allow disabling custom cursor on Windows
• Fix incorrect panning of 3D audio
• Fix omission of textures of non-standard format in ShaderGenerator
• Fix compile issue with newer gcc versions
• Fix circular reference held by ActorNode
• Window is now correctly centered on Windows
• Fix confusion with depth range of Lens::project()
• Now successfully compiles against recent SSL versions on Windows
• Fix incorrect Cg TEXUNIT0 binding during the first frame
• TextNode::set_text_scale now correctly scales spaces as well
• Expose AudioLoadRequest to Python (for async audio loading)
• Support for the libRocket debugger
• Fix newline entry in libRocket