I have an issue with display of k2 extra fields in category view and item view with newly created articles. They are not showing. I've set up Show both on k2 category and k2 article but it still does not show like in your template articles.
this is a link to k2 item not showing extra fields http://www.parkiraj.rs/JTest/index.php/en/event/item/303-intel-technology-days-2014 item view and http://www.parkiraj.rs/JTest/index.php/en/event as category view
and take a look at forth article (Presentation of the Paradox IV supercomputer) that looks fine in category view but also does not show in item view...
Thanks in advance