Sean, is this Access 2003?
If so, your machine may have downloaded Service Pack 3 for Office 2003.
There's a bug in the SP where the combo whose RowSource is a table that has
something in its Format property.
There's a demo of this and another bug in this sample db:
http://allenbrowne.com/temp/A2003sp3bug.zip

Signature
Allen Browne - Microsoft MVP. Perth, Western Australia
Tips for Access users - http://allenbrowne.com/tips.html
Reply to group, rather than allenbrowne at mvps dot org.
> All of a sudden a clients comobo boxes dont display the first colum
> (happens
[quoted text clipped - 6 lines]
> Does anyone have any clue about this? I doubt it is actually related to
> Access, but I dont know how to start troubleshooting.
CurtainMary - 26 Sep 2007 01:32 GMT
Wow, thanks Allen, I was hoping that a MVP would get onto this. Glad that
professionals like you show some interest in us amateurs.
CurtainMary
> Sean, is this Access 2003?
>
[quoted text clipped - 15 lines]
> > Does anyone have any clue about this? I doubt it is actually related to
> > Access, but I dont know how to start troubleshooting.
Thank you so much. Im checking with the client to see,a nd if so I will post
it back here!

Signature
Sean Henry
> All of a sudden a clients comobo boxes dont display the first colum (happens
> to be the ID). We dont know of anything fundementally changing over the
[quoted text clipped - 5 lines]
> Does anyone have any clue about this? I doubt it is actually related to
> Access, but I dont know how to start troubleshooting.