Hi,
For the patch:
– I have modified the following file, please keep a copy of it: wp-content\plugins\ajax-search-pro\js\nomin\asp_wrapper.js
– Also, make sure that this option is set to ‘Non minified’: https://i.imgur.com/zLqgCKd.png
For performance, I suggest checking these tips and tricks in the documentation:
– Visual performance (javascript and CSS)
– Search performance