@@ 28,7 28,7 @@ set ls=2 " always show status line
 
 set hidden " it's buffer time?
 
-set list listchars=tab:>-,trail:.,extends:>
+set list listchars=tab:>-,trail:.,extends:>,nbsp:?
 
 if has("autocmd")
   autocmd colorscheme * highlight specialkey ctermfg=gray