This tutorial covers commonly encountered issues when upgrading a Concrete CMS theme from version 8 to version 9
If you encounter a Concrete CMS add-on or theme that you love but not being maintained, you may want to ask the author to help or take over the add-on or theme. Here is the quick step-by-step guide of how to transfer the ownership.
How to manually download an add-on and update it when your site's core versions isn't considered compatible with the add-on version.
In Concrete CMS, you can use a form to initiate contact between logged-in users and then create helpful reports. After form submissions are collected, they can be searched, sorted, and exported as a spreadsheet. This tutorial will detail how to add author information to a report using the advanced search.
How to clone and customize Atomik theme
If you have to take some time to fix your site to work with version 9 and want to update jQuery immediately, you can override it.