Steps to reproduce the issue
update to 3.7
replaced Isis template from other updated website
empty browser cache
other browser
Expected result
Tabs for: Content, Images and links, options, publishing, configure edit screen, permissions
Actual result
no tabs
System information (as much as possible)
PHP Built On Linux s213.webhostingserver.nl 2.6.32-673.26.1.lve1.4.18.el6.x86_64 #1 SMP Fri Oct 21 11:58:14 EDT 2016 x86_64
Database Version 5.5.5-10.0.27-MariaDB-cll-lve
Database Collation latin1_swedish_ci
Database Connection Collation utf8mb4_general_ci
PHP Version 5.6.28
Web Server Apache
WebServer to PHP Interface litespeed
Joomla! Version Joomla! 3.7.0 Stable [ Amani ] 25-April-2017 15:36 GMT
Joomla! Platform Version Joomla Platform 13.1.0 Stable [ Curiosity ] 24-Apr-2013 00:00 GMT
User Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Firefox/52.0
Additional comments
on other website updated to 3.7 no issues
This isn't a Joomla! core error. It is usually caused by a 3rd part plugin. i.e. calling the the calendar field which is broken at the moment in the core without calling the JS / CSS files separately.