Bug
Draggables seem to disappear when using DnD lists that are inside of another portal. I am using Semantic UI's Popup to create the parent portal. I've tried using the portal method to create the DnDs but this also doesn't seem to work. Also there are no errors/warnings in console.
Draggables can be moved within a parent droppable as normal. Siblings move to accommodate.
Draggable disappears but siblings move correctly.
Ive created a demo here:
https://codesandbox.io/s/ovj6xqr39?fontsize=14
There are 4 DNDs. Only the first one (top left) works correctly. The other 3 have some combination of portals listed below.
Could be related to #485 & https://github.com/atlassian/react-beautiful-dnd/issues/128
React are you using?16.6.1
react-beautiful-dnd are you running?10.1.0
Chrome 72.0.3626.121
Edit: Spelling and grammar

I'll try to take a look soon 😄
Any progress on this? I've moved to a simple up/down button system for now but I would really like to use DnD for a cleaner UX.
Okay, i think i can see what is going on. I will post some more findings soon
Hi @alexreardon, do you happen to have any updates on this?
Thank you very much
This is quite strange. I suspect that our new cloning api might get around this problem all together. I can let you know when an alpha of that version is ready
Can you please check to see if 12.0.0-alpha.7 has fixed this issue?
Sorry for taking so long to reply. Unless my example needs to be updated in someway other than an increase in version number, I was not able to see a difference.
https://codesandbox.io/s/vertical-lists-within-portals-with-without-portal-dnds-pet19
Any update on this?
Most helpful comment
Any update on this?