Thread:Extension talk:LDAP Authentication/Disconnects during LDAP authentication/reply (6)

The debug log should at least be different now. Could you post an update version? I'd like to see the difference between it when $wgLDAPGroupUseRetrievedUsername is true and when it is false.

Also, from looking at this thread with a similar issue, could you try changing the values of,  , and.

should be false by default, try setting it to true.

And try setting  to just true for the domain.