→Upgrade Mantis Bug Tracker (bug tracker): Upgraded to MantisBT 2.22.1
[https://www.mantisbt.org/ MantisBT] is an open source issue tracker.
[https://gramps-project.org/bugs/my_view_page.php Current installed version] 2.
4.1 (released: 2017- 05- 20)
* Place MantisBT into [https://www.mantisbt.org/docs/master/en-US/Admin_Guide/html/admin.install.upgrade.html readonly mode] using the file <code>mantis_offline.php</code> to prevent users from using the system while the upgrade is in progress.