Content is displayed as link instead of real content!

Hi all,

suddenly at front page, Content type "Aktuality" is displayed as link instead of list of actualities.

In Plone Site Setting UI, at "Types" i see Aktuality has workflow "Simple Publication Workflow". Changing workflow can fix it?


image

in ZMI, i see /portal_types/Actuality has fields:

Please could you give hints?
Many thanks for your time.

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