https://forums.autodesk.com/t5/fusion-design-validate-document/browser-bug/m-p/6292375#M287280 <P>I too wasted a lot of time not understanding why the browser items couldn't be re-orederd. That's a user-interface design abomination... it looks like a tree structure and shows&nbsp;you an insert cursor when you try to move, but fails without any message, note, warning or error. Coming from design-spark, this is hugely confusing.</P><P>&nbsp;</P><P>I recommend recoding it to decouple it from the timeline. We've got a timeline for that. Let me organize it, group, it etc. Selection sets aren't enough, especially since&nbsp;they seem to not allow selections of assemblies...</P><P>&nbsp;</P><P>Nick</P> Tue, 26 Apr 2016 02:14:14 GMT Anonymous 2016-04-26T02:14:14Z