To be able to use a webcam on Linux, TeamTalk must be started with
and a V4L1 compatibility library.
In order to do that, change the last line in run.sh:
On a Ubuntu 12.10 amd64 change the line to:
The file v4l1compat.so belongs to the package
libv4l-0. Install it if the file does not exist yet:
sudo apt-get install libv4l-0
Found the solution [http://www.bearware.dk/phorum/read.php?1,2198 here].