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 4.4 44.0 KB Works with Firefox 3.0 and later

FlashBlock Support

Version 4.3 43.6 KB Works with Firefox 3.0 and later

Youtube New Design Support

Version 4.2 43.6 KB Works with Firefox 3.0 and later

Spacer Gif Support

Version 4.1 43.4 KB Works with Firefox 3.0 and later

Localisation Support

Version 4.0 43.0 KB Works with Firefox 3.0 and later

Featured Video Bug Fix

Version 3.9 43.0 KB Works with Firefox 3.0 and later

Catalan and Polish Localizations

Version 3.8 39.9 KB Works with Firefox 3.0 and later

Localisation Support

Version 3.7 39.9 KB Works with Firefox 3.0 and later

Default Option Bug Fix

Version 3.6 39.9 KB Works with Firefox 3.0 and later

HTML5 Bug Fix

Version 3.5 39.9 KB Works with Firefox 3.0 and later

Options Panel Adjustments and Localization Support

Version 3.4 38.9 KB Works with Firefox 3.0 and later

Localisation Support

Version 3.3 34.8 KB Works with Firefox 3.0 and later

Hide Add-on Bar Icon Support

Version 3.1 34.8 KB Works with Firefox 3.0 and later

Hide Inline Button Support

Version 3.0 32.8 KB Works with Firefox 3.0 and later

Default Preference Change

Version 2.8 31.7 KB Works with Firefox 3.0 and later

Localisation Support

Version 2.7 31.7 KB Works with Firefox 3.0 and later

Fix for Latest Youtube Changes

Version 2.6 31.7 KB Works with Firefox 3.0 and later

Default Option Support

Version 2.5 31.7 KB Works with Firefox 3.0 and later

Inline Button Support

Version 2.4 31.7 KB Works with Firefox 3.0 and later

Youtube Warning

Version 2.3 31.7 KB Works with Firefox 3.0 and later

Firefox 14 Support

Version 2.1 29.7 KB Works with Firefox 3.0 and later

Icon Change

Version 2.0 27.6 KB Works with Firefox 3.0 and later

Icon Change

Version 1.9 23.6 KB Works with Firefox 3.0 and later

HTML5 Support

Version 1.8 23.6 KB Works with Firefox 3.0 and later

Code Maintenance

Version 1.7 23.6 KB Works with Firefox 3.0 and later

Localisation Support

Version 1.6 22.5 KB Works with Firefox 3.0 and later

Video Size Fix

Version 1.5 22.5 KB Works with Firefox 3.0 and later

XUL warning fix and Localisation Support

Version 1.4 20.5 KB Works with Firefox 3.0 and later

Expand Problem Fix

Version 1.3 20.5 KB Works with Firefox 3.0 and later

Toolbar Button Support

Version 1.2 20.5 KB Works with Firefox 3.0 and later

Localisation Support