Kopete webcam usage problem in Ubuntu 8.10

i'm now using gyatch

My webcam was installed properly in Gutsy Gibbon but when I try to access or invite someone to view my webcam I was prompt with this error:

I cannot find the jasper image convert program.
jasper is required to render the yahoo webcam images.
Please see http://wiki.kde.org/tiki-index.php?page=Kopete%20Webcam%20Support
for further information

the link didn't gave any helpful information at all.

Pls help

:-P smurf!!!!

i have the exact same problem!! is there something to be done??