Elements disappear when I add a user-specific column

elements still disappearing!!!
Glide??? how long do we need to wait for this bug to be fixed? it is months already!
I add a USC column and 2 inline lists vanished!

Can you make a video of it? Our support team will also share a tool for you to record it.

how??? it already happened… i stoped working on my apps for 2 weeks … i just start and whole day of work gone, if it helps… i add a USC column and single value column to copy this USC column