Hi, thanks for your answer, yes, both values of column "block" for rows hour_format and start_hour, are ZERO. What's then? -- View this message in context: http://vtiger-crm.2324883.n4.nabble.com/User-related-pages-are-blank-tp15738p15745.html Sent from the vtigercrm-developers mailing list archive at Nabble.com.