One day, this page will become unuseful, because experts will fix everything. If one found a fixme for which he has the answer, it's nice of him to replace the fixme by the answer. If another is writing something and is not sure of it,
List of fixme
UnderstandingCocoonMounts What are the components inherited from parent sitemap? Is it possible to continue the pipeline process of the parent sitemap if the sub-sitemap haven't matched something? Is it possible to call a resource from a parent sitemap <map:call resource="id"/>?