The slider does not change the image size.
The slider is only used to scale the size of the preview in the admin area.
if you click on the picture, you can select the edit function. Then you can resize the Image (and save the resized image)
Have a look at the log file of your web server to see if an error message appears.
There are also log files from Processwire in this directory: \site\assets\logs
It may be a problem with the PHP setting max_input_vars (that the maximum number has been exceeded)
I don't think there is a coupon code for the ProFields, at least I'm not aware of one.
But with your purchase you are supporting Ryan, the developer of Processwire.
It looks as if you are still using the old function in the _main.php file (line 6).
At least that's what it says in the error message
site/templates/_main.php (6): RockFrontend->styles()
Do you have the domains in the config in an array or as a string?
That's how it should look:
$config->httpHosts = array('domain.one', 'domain.two', 'domain.three');
When I look into the code of the module, there is no way to set “sender_reply” via a function, except via the module config.
But there are some Workarounds:
Or the easier version via the mail header:
$mail->header("Reply-To", "your@replyto.address");