Version History of SeaMonkey 2.12 (Beta 3)
- Plugin instances can now be enabled individually in Click-to-Play Plugins mode.
Mozilla platform changes
- Added support for SPDY networking protocol v3.
- Implemented WebGL enhancements, including compressed textures for better performance.
- Optimized memory usage for add-ons.
- Implemented the CSS word-break property.
- Implemented high precision event timer.
- HTML5: Added native support for the Opus audio codec.
- HTML5: Added support for the source element media attribute.
- HTML5: Added support for the audio element and video element played attribute.
- Fixed several stability issues.