Chunk4x:Help screen column header Blockuser From Joomla! Documentation Revision as of 02:02, 4 September 2018 by Tom Hutchison (talk | contribs) (1 revision imported: populate Chunk4x namespace temp)(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff) Block User. Here you can select whether to disable this user or not. Only available when editing Administrators or Super Administrators.