Resolved. I discovered I had an extraneous plugin that added an additional Custom Post type called Listing Category (https://wordpress.org/plugins/listings-post-type-enable/). Problem solved:joyous:
Liked On: January 8th, 2016, 07:51 AM
Sorry for the late reply. No problem with the upgrade.
Liked On: February 16th, 2014, 05:40 AM