[CentOS] GDM problem

>>/etc/X11/gdm/gdm.conf?  I looked at that for awhile, and for grins I
>>changed:
>>
>>GraphicalTheme=Default
>>
>>to:
>>
>>GraphicalTheme=Bluecurve
>>
>>It's now complaining about icon-language.png instead of background.png.
>>
>>    
>>
>Did you try yum remove gdm && yum install gdm ?
>  
>

No, I hadn't retried that, so I just did now.  No change.  The problem 
is somewhere else, somewhere in a recent update.  I now have another 
server doing the same thing.

Jack