Hey Rui!<br>Everything turned out to be much simpler.<br><br>Here is how to reproduce.<br><br>1. Have several audio clips on different tracks.<br>2. While holding Ctrl, click on all of them one by one to select.<br>3. Start dragging them with the mouse (without holding Ctrl anymore, of course).<br>
4. All clips will move to the upper track.<br><br>Louigi.<br>