# 3.5.1 04/28/2022 * Bug #504: Fix failing filter function for field format combi_matrix * Testing #639: System test: should render custom field enumeration color badge for issue list * Improvement #657: Add deface hash * Bug #727: Checkbox for computable field shows always up in custom field view * Maintenance #764: Support Redmine Message Customize 0.1.2 * Improvement #765: The synchronisation button is rendered even if the current user is not allowed to sync * Bug #783: Background colors of issue counter disapear from time to time * Maintenance #809: Support Redmine 4.2.5 * Improvement #810: Change logging to file by default * Maintenance #815: Support Ruby 2.7.6 * Improvement #823: Update copyright year in footer * Bug #830: undefined method `color' for []:Array * Bug #831: Raises an error when trying to calculate with fields where multiple values are allowed * Improvement #832: Allow certain custom field types to be computable by default * Documentation #833: Extend documentation of xmera Omnia