Do you have timer running?

>Hi Chaps
>
>In the code below, verified by Debug,
>
>This.Parent.lstSubJobs.ListIndex = say, 5
>
>but
>
>m.lnSubsListIndex = 0
>
>So I get an array subscript error in the following lines.
>
>It doesn't always happen and it's driving me mad.
>I've tried just putting This.Parent.lstSubJobs.ListIndex as the array subscript but get the same error.
>
>I've verified that .aSubJobsList is fully populated, esp. elements (in the above case) 5
>Both the listbox and the formset's array have the same no. of elements, in the same order. The listbox (and others on other pages/forms within the formset) are fed from this central array.
>
>Please no lectures about using formsets - I'm running with what already exists here.
>
>Any ideas what could be amiss?
>
>'ppreciate it
>
>Terry
>
>

>LOCAL	lnSubsListIndex
>
>m.lnSubsListIndex	= This.Parent.lstSubJobs.ListIndex
>With ThisFormSet
>  If .aSubJobsList[ m.lnSubsListIndex, 3] = 0	
>  	  this.ReadOnly	= .T.
>  Else
>  	  this.ReadOnly	= .F.  
>  EndIf 
>EndWith 
>