>>>>Could you send me this form ?
>>>>Of course if there is no sensual information and no firm secrets :-)
>>>
>>>I seem to be now having problems when I add a new record to the grid (I have a button to add new row). I then go to combo level and try to pick up the Level. At this point I got an error about nLevelID is not found. Also, my selected value doesn't show up until I get out of the column.
>>>
>>>Do you see the same problems with your form?
>>
>>As far as I see- no.
>>But I have one command button with these lines:
>>

>>APPEND BLANK IN crsMainGrid 
>>thisform.Grid1.Refresh()
>>

>
>I have
>

>SELECT rsTSBlocks
>APPEND BLANK 
>replace TemplateID WITH thisform.oCurrentNode.Values('TemplateID').Value
>this.Parent.grdSeatBlocks.Refresh()
>this.Parent.grdSeatBlocks.SetFocus()

>
>Do you see what may be a problem?

Nope.
O!!!!!!!
Maybe ComboBox try to requery its source.

Change WHERE clause in ComboBox rowsource:

WHERE TheField = ?thisform.nLevelId INTO ...

and make nLevelId to be a property of the form.