That's very much a double-edged sword. Jira is probably the product I use which has the worst UX around this - fields jump around the page for 5-10 seconds when I load a ticket. That said, while the likelihood that I personally (team/tech lead) am going to edit a ticket is quite high, I imagine the rest of my team (there are more of them than me) would be suffering through 5-10 second load times just to read a ticket.