Changelog JEM 4

Fix tooltip in the module calendar (#1759)
Fix quickicon plugin (#1766) – Plugin completely rewritten for J5
Fix for error when FE adding attending user ( #1804)
Fix for error on long domain names endings ( #1806)
Fix for table not created during migration to JEM 4 and restore the JEM schema (#1816(#1816)
Improve native Joomla 5.1 compatibility
Improve dark mode in JEM backend (#1758)
Improve sample data, incl installation button in post install text (#1756) – wider date range, recurring events, different reg. modes
Improve recurrence events – Create all events, add repeat event by year and 5th weekday
Improve en-GB language (#1755, #1807) – removed all en-US expessions and made it real british, in addition we created a new en-US language package
Improve language file linking (#1808) – rewritten all languags file linking according to Joomla standard, removed the language prefix in standard language en-GB
Improve the event list view in the backend (#1775)
Improve search filter views (#1797)
Add user registration for recurrence event (#1764 , #1613) – User booked in all events of series
Add option to show rows with month name in the eventslist view ( #1744)
Add css classes with uniques IDs to evnets/venues/categories (#1754 , #1601)
various minor improvements ( #1742 , #1773 etc.)

Fix for icons in Joomla! 4 – Icons are back in J!4
Fix for saving error in CSS-Manager
Fix Publish, Unpublish, Trash icon in Myevents, Myvenues
Fix for URL for venue website
Fix Hide eventregistration in event detail
Add places in CB plugins
Add Date format settings for backend
Add Joomla 5.1 compatibility
Add setting for sort order in simplelist – order by Date, Title, Venue, City, State or Category
Update event.xml

Add: Joomla 5 support – Some issues with Joomla 5 are fixed.
Enhanced: attendee management
Enhanced: interface issues – landscape views in calendar, added missing ical buttons etc
Fixed: several minor bug fixes

Fix: Many bug fixes
Repaired: possibility to say NO to attend (answer request) – the book ticket has now back the possibility to directly say NO
Repaired/Enhanced Lightbox – Add lightbox possibiliy to all images
Repaired: a user can't attend with 0 place (ghost) – Minimum booked place is 1 place
Repaired: cancel attendance until n hour before event – Settings in edit event
Enhanced: request answer, if a user can't attend – you can choose an other comportment, if you need an answer
Enhanced: Active Help on page leads to joomlaeventmanager.net – There you can find more help
Enhanced: Lightbox in modules – Add lightbox possibiliy for modules
Enhanced: Many Interface/design enhancements
Add: missing translations – add language strings, where not yet set
Add: JEM quickicon – Add the possibility for a JEM quickicon to the Joomla dashboard
Add: Toggle inlinehelp – Joomla 4 has no tooltips anymore, with click on "Toggle Inline Help" you now can add the help lines
Add: event specific CSS class – Add event specific CSS class in component and modules for individual styling
bigger and better images in details view

rewrite of the code to make it PHP 8 / Joomla 4 + compatible
add OpenStreetMap to Map Services – In Global Parameters and in Venue Settings (Event Page) there is now the possibility to choose to display a OpenStreetMap or link to it (beside Google maps)
Add a booking system with more places – Choose in backend or frontend settings
Add a simple venueslist
Add ical button to the top
Add (improved) country flags – Choose in module settings
Add featured events in calendars and modules – Choose in menu and module settings