Rated 3 out of 5 stars

yazan: marcoslai666 tarih: Kas. 30, 2016 ·

All downloaded MP3 file disappeared. All gone,neither in default folder nor any other folder. I'm on Linux OS - openSUSE Tumbleweed,this is Firefox 50.0.

This review is for a previous version of the add-on (5.7.26). 

yazan: cg-addons (Geliştirici) tarih: Kas. 30, 2016 ·

Please try v5.7.27:

https://addons.mozilla.org/en-US/firefox/addon/complete-youtube-saver/versions/

If it doesn't fix your problem, contact us at cytsaver@hotmail.com