"Much better" is relative, the point is it has the exact same problem. Thanks for confirming it! ![ThumbsUp :-+](https://www.eevblog.com/forum/Smileys/default/icon_smile_thumbsup.gif)
Are you sure you're looking at that picture right? He's cropped the Siglent's traces from two screenshots and pasted them onto a screenshot from a Rigol. The Siglent's traces look normal to me.