"How To Enable Copy and Paste Comments On Youtube in Firefox.
1. Open Your Youtube Video.
2. Now Copy Any Text And Past in Comments Box. Am Copy "test Comment" and then paste the comment in comment box, it does not appear in the comment box.
3. Now i show you how to enable copy past comments in Youtube.
4. Type in your address bar "about:config" and press enter.
5. Now you see a warning message "This Might void your warranty!" now click on "I will be careful, I promise" Button.
6. In Search Box Type "dom.event" and then select first one and then disable it.
7. Now relode your current page and paste your comment. in this way you can enable copy paste comments in youtube."
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