D'oh. I knew there was something else I needed to do - add a bit to the documentation.munozm wrote:Thanks for the update. I don't receive the original error messages anymore when working with this plugin. It seems to work except when I click add on one of the default content files, I get the following error message:
Fatal error: Call to undefined function imagecreatefrompng() in /var/www/cacti/plugins/superlinks/superlinks-mgmt.php on line 523
It creates text where the new tab icon would go and directs me to the proper page when I click on it.
I thought maybe it was related to permissions on the folders but I changed content/images/tab_images to 777 and tried the root user/group, cacti user/group, and the apache user/group all with the same error.
To use the plugin, you need the gd php extension and the gd library with PNG and TrueType/FreeType support compiled in. Depending on your system, this might be as simple as uncommenting a line in your php.ini and restarting apache, or installing a package/port.
If you take a stroll through the Weathermap forum here, you'll find a lot of discussion about this and how to solve it for various platforms, because the weathermap editor has the same requirements.