Can't record voice in Ubuntu
June 22, 2013
February 18, 2015
i suggest that you get a different microphone for those spacific kind can break easy
February 19, 2015
I would use a different Browser, if somthing doesn't work on one browser I just switch to a different browser
February 21, 2015
Why not ask support [email protected]?
Try a google search for ubuntu mozilla flash microphone
Somebody seems to have solved it for duolingo over here:
The ios app lets you record your voice also.