reporting services - Hide SSRS toolbar whilst keeping the loading functionality

Question

here is a similar question: Hide SSRS Toolbar

rc:Toolbar=false works for me, but the loading popup in the middle no longer shows, is there a way to get only this part back?

This is what I would like to see again:

question from:https://stackoverflow.com/questions/65922620/hide-ssrs-toolbar-whilst-keeping-the-loading-functionality

Answer 1

Waitting for answers