Aren't you using the Add method of the ListImages Collection of the ImageList Control? I just tested this and it works correctly. Did you install anything new on your machine by chance??

>I'm running into an error while loading pictures to an imagelist for a treeview. OLE error code 0x800a01e1: Unknown COM status code
>
>I was running this treeview in an exe all morning. The other day, this happened with bmp graphics. I changed the bmp to an ico and things were fine. Now I'm getting this message on ico graphics too.
>There is a method in the treeview's parent container called .AddPictures which takes an array of graphics to load into the imagelist. It's in a FOR loop to load all pictures in the array.
>
>.Add(lnPicture, ;
> laPictures[lnPicture, 1], ;
> LoadPicture(laPictures[lnPicture, 2]))
>
>laPictures is two columns.
>
>1 = A text key "Close"
>2 = path to graphic "\BaseFolder\Graphics\Clsdfld.ico"
>
>Any known issues with loading an imagelist this way?
>
>Steve