Hi,
There are not any limitations in meta groups.
Yeah, I am unable to modify the name of an existing Meta Group. It looks like there is a character limit that forces the field to revert. This should be indicated. very lazy development….
Hi,
actually the limit on the server-side inside php.ini file. You need to increase post var size, here is the info:
https://stackoverflow.com/questions/10303714/php-max-input-vars
