For running J!5.1 you must https://fabrikar.com/forums/index.php?wiki/update-from-github/ or include the new file manually https://fabrikar.com/forums/index.php?threads/joomla-5-1-and-fabrik-cannot-find-files-error.54473/post-285151 See also Announcements
See Announcement
We are still working on the Joomla update.
advanced date filter seems to be working ONLY IF date element is "normal" filter element, too.Also, when using advanced search to find a date element value,it is not working!!!!
And, in google chrome, date element do not pop up the calendar when u want to search in the advanced search.