1. Log in to the system as a regular user.
2. Open user dashboard.
3. Click to gear icon in header and select "Customize dashboard".
4. Change viewport height to 700px (scrollbar display).
5. Scroll down to the end.
5. Move dashlet to some column.
Expected: d'n'd work, dashlet moved to column
*Actual: *Dashlet cannot be moved. d'n'd work only when if scroll in start position. Also displays two scrollbars .