Version 9.1.210.1 (Support Release - 10 February 2026) People Groups Correct people group materialisation clearance when the list of people group's users is fetched (#143861) Problem When V8 requests the people group users from V9, and some PGs have been materialised, and others have not, it causes the materialised people groups to be cleared. Only the unmaterialised PGs are to be returned.   Solution Ensure only the calculated people groups are included when deleting the materialised people group users   Ruleset Management Resolved event handler not being triggered on system menu click (#144569) Problem The off method is called, which removes all the event handlers from that element, so only the very last defined event is added   Solution Correctly remove the same event specified to be added