Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
This is a confirmed bug and can be fixed by the patch attached to this post
www.jomsocial.com/forum/installation/17926-com-kunena#91180
Please follow the instructions there. If you need us to apply the fix for you please add ftp access to your site details and we can apply it for you