Fresh install - cannot add events in backend due to JS errors. 2 errors appear when I click on "New" and the form appears, the 3rd error is when I click on "Save" after filling in the title - then nothing happens.

Everything is up to date

HTML1300: Navigation occurred.

File: index.php

JQMIGRATE: Migrate is installed, version 1.4.1

SCRIPT5007: Unable to get property 'id' of undefined or null reference

File: editicalJQ.js, Line: 233, Column: 2

SCRIPT5007: Unable to get property 'checked' of undefined or null reference

File: editicalJQ.js, Line: 485, Column: 2

SCRIPT5007: Unable to get property 'value' of undefined or null reference

File: index.php, Line: 599, Column: 10

Support Info

PHP Version : 5.4.24

MySQL Version : 5.1.72-community

Server Information : Windows NT SWSWEBSRV01 6.2 build 9200 (Unknown Windows version Standard Edition) i586

Fix jQuery? : Yes

Load JEvents Bootstrap CSS? : Yes

Max Input Vars ? : 1000

Club code set? : No  

User Agent : Mozilla/5.0 (Windows NT 6.1; Trident/7.0; rv:11.0) like Gecko  

Joomla : 3.6.2

component_com_jevents : 3.4.20

component_com_jce : 2.5.27

module_mod_jevents_cal : 3.4.20

module_mod_jevents_custom : 3.4.20

module_mod_jevents_filter : 3.4.20

module_mod_jevents_latest : 3.4.20

module_mod_jevents_legend : 3.4.20

module_mod_jevents_switchview : 3.4.20

plugin_content_jevents : 3.4.20

plugin_finder_jevents : 3.4.20 (not enabled)

plugin_search_eventsearch : 3.4.20

plugin_system_gwejson : 3.4.20