YouTube High Definition Version History

128 versions

Be careful with old versions!

These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.

Version 7.6.1-signed 61.7 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Support for recent YouTube updates

Version 7.5.1-signed 61.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Flashblock Support

Version 7.4.1-signed 61.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Support for recent YouTube changes

Version 7.3.1-signed 61.6 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Version 7.0.1-signed 60.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Reddit Support

Version 6.8.1-signed 50.5 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Embedded Video Support

Version 6.7.1-signed 45.5 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Localisation Update

Version 6.6.1-signed 44.2 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

New Youtube Interface Support

Version 6.5.1-signed 44.1 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Options Panel Removal

Version 6.4.1-signed 44.1 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Add-on Bar Option Removal

Version 6.3.1-signed 44.1 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Warning Support

Version 6.2.1-signed 44.0 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

FlashBlock Support

Version 6.1.1-signed 44.0 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Switch Delay Bug Fix

Version 6.0.1-signed 43.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Add-on Bar Icon Removal Support

Version 5.9.1-signed 43.9 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Firefox 24 Support

Version 5.8.1-signed 43.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Video Size Support

Version 5.7.1-signed 43.3 kB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Navigator Support

Version 5.6.1-signed 43.2 kB Works with Firefox 3.0 and later

Confirm Support

Version 5.5.1-signed 43.1 kB Works with Firefox 3.0 and later

Firefox 23 Support

Version 5.4.1-signed 43.8 kB Works with Firefox 3.0 and later

Tools Menu Support

Version 5.3.1-signed 43.8 kB Works with Firefox 3.0 and later

Options Support

Version 5.2.1-signed 43.7 kB Works with Firefox 3.0 and later

Prompt Support

Version 5.1.1-signed 43.8 kB Works with Firefox 3.0 and later

FlashBlock Support

Version 4.9.1-signed 43.9 kB Works with Firefox 3.0 and later

Code Maintenance

Version 4.8.1-signed 44.0 kB Works with Firefox 3.0 and later

New setPlaybackQuality Support

Version 4.7.1-signed 44.0 kB Works with Firefox 3.0 and later

Inline Button Support

Version 4.6.1-signed 44.0 kB Works with Firefox 3.0 and later

FlashBlock Expand Support

Version 4.5.1-signed 44.0 kB Works with Firefox 3.0 and later

Fixing Expand Issue

Version 4.4.1-signed 44.0 kB Works with Firefox 3.0 and later

FlashBlock Support

Version 4.3.1-signed 43.6 kB Works with Firefox 3.0 and later

Youtube New Design Support