You add a block to a page and something stops it working. What diagnostics should you do before contacting the developer for support or, for free blocks, posting for help on the forums?
Here is the list of all forbidden functions detected by c5 prb auto-check system.
When a form is submitted using the standard form block, it sends a default message and the form results. This quick tutorial will show you how to edit this message.
On the bottom of your blog posts, you can display the name and image of the author, then link the name and image to a specific page of the site (such as a profile page you created, instead of the built-in concrete5 profiles.)
Learn how to grant Dashboard access to users other than admin in concrete5.6.1.x
Need to change the locale from the default locale with some PHP?
Learn how to grant File Manager access to users, but only let them view & modify their own uploads.
When developing a new addon, one of the first thing you will want to do, is choosing what version you want your addon to work with. Hopefully, this howto should help you a little bit by providing a version comparison matrix.

