Personalizing related list view for a user with the same role for Related lists affects other users.

1. Impersonate two users with the same role named User A and User B.

2. When impersonating User A, go to any related list and personalize the list.

3. Impersonate User B and check the same record.

   Note that the columns are updated for user B.

Clear the cache by going to /cache.do.