Exposition: We have an 'Appointment Date' field that needs to show only certain dates (from an array) as available. After a long, long time spent trying to make that work reliably and consistently with the built-in date field, we ended up creating a custom one out of a Single Field value. One of the features of this custom calendar is that it re-validates that the date is still available upon submission (and that all works now - yay!).
Unfortunately, while I'm happy with the custom date picker's functionality, it seems to break something with Laserfiche validation of Required Fields. Instead of jumping directly to the required field that was missed, it just jumps back to the beginning of the Form (which has several tabs and many fields). That's going to be terribly confusing for most users.
Anyone have any idea how I can re-enable the jump-to feature, manually or otherwise? Barring that, any suggestions on how I can present the user with a conditional alert that tells the user why the Form took them back to the first page (e.g. "Validation failed - please review your form for missing Required Field values")?