A correction to my post:
comment query doesn't really get the article id. The id is null and it returns all the comments stored in the DB.
Page parameters and redirection are working fine in the examples, so I expect you have some incompatible jar versions floating about or something like that.
Thanks for the reply. It was a problem with JSF RI 1.2_03. This version doesn't work with Seam 1.2. Restoring JSF RI 1.2_02 solved my problems.
I have tested Seam 1.2 on JSF 1.2_03, it works fine. Make sure you follow these instructions:
(Right at the bottom of the page.)[/url]