Is your code in the Init of the form? If you want to e-mail me your form I will take a look at it.

>>Make sure that you substitute the "Name" of your treeview control for "oTree" >and the "Name" of your ImageList for "oImageList".
>
>Aye... I've put correct, but neither
>THISFORM.oleTreeView.Object.ImageList = THISFORM.oleImageList
>nor
>THISFORM.oleTreeView.ImageList = THISFORM.oleImageList
>works...