Addons are often mentioned in stack traces purely because the classes have been extended and it's running through the chained parent calls. The error is coming from core code, triggered when the first post of the thread doesn't exist in the array of posts in the thread. It's likely running...
There is a bug with this if you have a conditional date field. Take the following setup:
Question 1: multiple choice checkboxes
Question 2 (conditional on Question 1): datepicker
When you submit the form you get an error Array to string conversion in src/addons/Snog/Forms/Entity/Question.php...
You used to be able to do things like Cmd + S to save a template, or Cmd + Return to submit the template search form. These don't seem to be there any more. Hopefully they haven't been completely removed due to the jQuery migration.
When using the default style without variations enabled, the overlay background is opaque black:
It seems .overlay-container has background: #000000; on it, if I disable this in dev tools it changes to the desired blur effect. If variations are enabled on the style it works fine.
This may not technically be a bug but I'd argue it's not really suitable for the suggestions forum in the sense that nobody is going to upvote it (tangent, but it'd be great to have a suggestions forum for developer-level suggestions, I've created suggestion threads before that are legitimate...
Have just pushed a new version which adds criteria for if the birthday is fully set, and for each of the visibility options:
You can download this from https://www.themehouse.com/xenforo/2/addons/user-criteria-extended
Currently as far as I'm aware we'll be updating them (if they even need updates).
When it comes to 3.0 we'll probably need more clarity on the theme changes.
I'm not sure what gives you that idea, our themes don't do anything different with this line than the default theme.
From helper_js_global
Default theme:
consented: {{ $xf.cookieConsent.getConsentedGroups()|json|raw }}
Our themes:
consented: {{...