Use case or problem
When using Live Preview mode and clicking into a note, a flash of unstyled text can occur when Obsidian renders only a chunk of the note instantly, then the rest a second later.
Example (Headings 1 and 2 render instantly, later headings do not):

https://forum.obsidian.md/t/delayed-markdown-syntax-rendering-in-live-preview/107962
Proposed solution
It would be ideal if Obsidian, in its first chunk of progressive rendering, rendered all of what is in the viewport when opening a note.