I have turned on line wrapping with set wrap linebreak nolist in my .vimrc. However, this has the annoying behavior that lines not completely visible on the screen are hidden outright and replaced with @ signs:

How can I make these lines show up even though they are partially hidden?
nnoremap H 1000handnnoremap L 1000lin your.vimrcto makeHmove left 1000 characters and similar forL, or you could wrap the line (gww) within Vim. But that's a different question, which you should ask as a separate question.