YouTube High Definition Version History

70 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 7.8 61.9 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Full Page Support

Version 7.7 61.8 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

1440p and Tiny Support

Version 7.6 61.7 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Support for recent YouTube updates

Version 7.5 61.6 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Flashblock Support

Version 7.4 61.6 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Support for recent YouTube changes

Version 7.3 61.6 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Version 7.0 60.9 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Reddit Support

Version 6.8 50.5 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Embedded Video Support

Version 6.7 45.5 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Localisation Update

Version 6.6 44.2 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

New Youtube Interface Support

Version 6.5 44.1 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Options Panel Removal

Version 6.4 44.1 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Add-on Bar Option Removal

Version 6.3 44.1 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Warning Support

Version 6.2 44.0 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

FlashBlock Support

Version 6.1 44.0 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Switch Delay Bug Fix

Version 6.0 43.9 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Add-on Bar Icon Removal Support

Version 5.9 43.9 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Firefox 24 Support

Version 5.8 43.3 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Video Size Support

Version 5.7 43.3 KB Works with Firefox 3.0 and later, SeaMonkey 2.0 and later

Navigator Support

Version 5.6 43.2 KB Works with Firefox 3.0 and later

Confirm Support

Version 5.5 43.1 KB Works with Firefox 3.0 and later

Firefox 23 Support

Version 5.4 43.8 KB Works with Firefox 3.0 and later

Tools Menu Support

Version 5.3 43.8 KB Works with Firefox 3.0 and later

Options Support

Version 5.2 43.7 KB Works with Firefox 3.0 and later

Prompt Support

Version 5.1 43.8 KB Works with Firefox 3.0 and later

FlashBlock Support

Version 4.9 43.9 KB Works with Firefox 3.0 and later

Code Maintenance

Version 4.8 44.0 KB Works with Firefox 3.0 and later

New setPlaybackQuality Support

Version 4.7 44.0 KB Works with Firefox 3.0 and later

Inline Button Support

Version 4.6 44.0 KB Works with Firefox 3.0 and later

FlashBlock Expand Support

Version 4.5 44.0 KB Works with Firefox 3.0 and later

Fixing Expand Issue