Hi Michał, thanks for your answer, so I will try to upgrade to the new relase 16.5. Thanks and regards Sandro -- View this message in context: http://koha.1045719.n5.nabble.com/Koha-3-20-3-22-16-5-which-release-is-better-tp5902130p5902141.html Sent from the Koha-general mailing list archive at Nabble.com.