BUG?! select - select2 with search where is the use dropdown with checkbox function in Lookup

BUG?!
select - select2 with search where is the use dropdown with checkbox function in Lookup.

this option dissapears when you choose select2

Hello, I couldn’t find out the problem in my environment.
Can you send some pictures showing the problem?

Regards.

i have two pictures to explain, best regards

Hello, It’s not a bug.
This option (use dropdown with checkbox) is a different component of select2, we deactivate it so there are no conflicts.
You can use a seach and a checkbox function activating multiple values option.

Best regards.