Hello Giuseppe,

Thank you for your explanation. As per my understanding, you are looking at something like this:

https://www.awesomescreenshot.com/image/25216651?key=272e8011145b93da19bfa054cea4cd1e

If yes,

Try the following code:

/**
 * Before activity post form.
 */
function buddydev_before_activity_post_form() {
	add_filter( 'bp_get_user_firstname', 'bp_get_loggedin_user_fullname', 10, 2 );
}
add_action( 'bp_before_activity_post_form', 'buddydev_before_activity_post_form' );

/**
 * After activity post form.
 */
function buddydev_after_activity_post_form() {
	remove_filter( 'bp_get_user_firstname', 'bp_get_loggedin_user_fullname', 10 );
}
add_action( 'bp_after_activity_post_form', 'buddydev_after_activity_post_form' );

Please let me know if anything wrong.

Regards
Ravi

Hello Giuseppe,

Thank you for sharing the details. Please try after unchecking ‘Are we modifying existing tab?’ and select the option ‘All Members’ for the ‘Add this tab for’ setting.

Regards
Ravi

Hello Shahab,

Thank you for the acknowledgement. I can not say much about this issue as I haven’t faced such type of problem. Please try after installing another fresh install.

If you have found the issue do share it with me.

Regards
Ravi

Hello Brian,

Thank you for the acknowledgement. Please try using the CSS property Z-index on the modal popup.

Regards
Ravi

Hello Sahab,

Thank you for the acknowledgement. Please check after switching to the default WordPress theme. It might be a chance theme author doing something with the loop or Bump activity. Please let me know if switching to the default theme fixes the issue or not.

Regards
Ravi