Hi,
We have a new Look & Feel and when we're trying to add an user to a group, the "Check Names" option refuses to validate and it looks like it's loading.
The Browse work fine, I can pick an user from there and add it to the group.
The only thing I found is the response from the Post when I click on "Check Names" :
This Page has been modified since you opened it. You must open the page again.
Thank you.