Added custom event notification with custom commands, added highlighting of new events, added storage of passwords in OS keyring, added optional tooltip for full status information, added support for applying custom actions to specific monitor only, added copy buttons for servers and actions dialogs, added stopping notification if event already vanished, added support for Op5Monitor 6.3 instead of Ninja, added experimental Zabbix support, added automatic refreshing after acknowledging, added permanent hamburger menu, unified layout of dialogs, various Check_MK improvements, fixed old regression not-staying-on-top-bug, fixed Check_MK-Recheck-DOS-bug, fixed pop window size calculation on multiple screens, fixed following popup window on multiple screens, fixed hiding dialogs in MacOSX, fixed ugly statusbar font in MacOSX, fixed use of changed colors, fixed non-ascending default sort order, fixed Opsview downtime dialog, fixed sometimes not working context menu, fixed some GUI glitches, fixed password saving bug, fixed Centreon language inconsistencies, fixed regression Umlaut bug