Silverlight 4.0.60129

Microsoft Silverlight is a programmable web browser plugin that enables features such as animation, vector graphics and audio-video playback so you can experience rich Internet applications.

Silverlight offers a flexible programming model that supports AJAX, VB, C#, Python, and Ruby, and integrates with existing Web applications.

It supports fast, cost-effective delivery of high-quality video to all major browsers running on the Mac OS or Windows.

- Fixed an issue where Unix time stamps were embedded in media
- Applications with shaders will no longer crash when run under a performance profiler
- Made plug-in hosting changes to support 64-bit Firefox on OS X (Silverlight is still a 32-bit process)
- Improved HTTP stack latency (details on how to enable this feature are described in KB2505882)
- Fix for a DRM error (6207) that could occur after Silverlight runtime upgrade
- Fixed a memory leak related to inline data templates
- Fixed a bug that prevented out of browser apps from upgrading when the application name was changed
- Fixed an error where redirects to media were not followed under certain configurations.