How to show alias in member selection forms in legacy PCM?

Summary:

In all of member selection forms in PCM, the Alias field is showing the member name as opposed to the alias field.

Content (required):

Hi Folks,

I'm not sure what is wrong but the alias field in all of member selection forms are showing the member name as opposed to the alias description. I did change my user preferences as per the screenshot below, is there anything obvious that I'm missing?

Here is the Account dimension in my application:

Here is the Account dimension in the standard demo application:

User preferences:

Thanks,

Omar

Version (include the version you are using, if applicable):