Using Internet Explorer 11, when the add event dialog is displayed I am getting a fatal javascript error in file media/com_fabrik/js/window.js at line 428. Here is a screen grab: http://prntscr.com/bztaks
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
Please see our announcement here.
function start_date_onChange (el, myVis, endIndex = 7) {
endIndex = typeof endIndex !=='undefined'? endIndex :7;