Flash Player for YouTube™ changes the default YouTube player to Flash.
1. Extremely lightweight with no significant memory and CPU usage.
2. Allows you to make Flash player the default player for YouTube.
3. Flash player consumes less resources (CPU and RAM) therefore it is very suitable if you have a slow machine.
4. Flash player offers more resolution choices comparing to HTML5 Player.
Note: in order to report Bugs, please visit Addon Homepage (http://mybrowseraddon.com/flash-player-for-youtube.html) and fill the bug report form.