Hi Im new at this I installed k2 with jce aditor (latest ver).
I created a category and I want to add the category hidden page..
When i open the category and click on articles I see only the regular pages and not k2 that I want to add..
how can I fix it??

many thanks

You must install "K2 For JCE Advanced Link Extension"

extensions.joomla.org/extensions/extension-specific/jce-extensions/15339