WordPress 4.5 Issues
There are no known issues with Max Mega Menu and WordPress 4.5.
Enfold users, see: http://www.kriesi.at/support/topic/wordpress-4-5-update-and-enfold-update/
Zeitreise users: no known fix, please contact your theme author.
Invent users: no known fix, please contact your theme author.
I will update this page as more conflicts come to light