I have ever had this condition when upgrading Ubuntu Lucid to Ubuntu Maverick. (never happen when I use Backtrack). This condition happen because, there are still some bugs in Maverick. So we have to patch it first.
Using this command:
sudo airmon-ng start wlan0 [channel]
changing the channel from 1 to 10. Always ends up on fixed channel mon0: -1. So, i can’t do the injection. Being frustrated, I asked from forum to forum to find the solution. But still, no one knows how to solve the problem. Until I joined French Forum (with my limited capability of speaking French :lol). I found this solution below. Continue reading