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 have resolved the issue with the J! updater and this will be fixed in the next release.
Please Can you tell me why this happens: In list view the group by option appears vertical and not horizontal. So:
Group by:
NameSurname
Address
buti would like Name Surname Address etc
I use Fabrik 3.2 and Joomla 3.3.6