Ekiga doesn't hear my mic. (but skype works fine). Ekiga was working before.

[ubunt2 at gmail.com]

ekiga to hear what i say on my mic. But things are okay when i use
skype. what's wrong? ekiga used to work fine before, and I was able to
make calls. But not anymore. I can still hear what is being said on
the earphone.

Please help.