Created attachment 8931 [details]
Level 10 log of Winbind client transaction during an "id <DOMAIN>\\<user>"
The displayed name in UNIX of an AD group only utilizes the CN. Setting the displayName has no effect.
Steps to reproduce:
Create group (UNIX-testGroup)
Add to AD NIS Domain, assign GID
Set "displayName" to different name. (testGroup)
wbinfo --gid-info <GID> on client
Attached is a level 10 log of the winbind client transaction.
If this is expected behavior, this this is a feature request to implement this ability as is documented for the idmap_adex module: