Changed events this plugin listens to, making it much faster, and by this, less laggy.

Author: KrzysztofUrban

after/syntax/css.vim

@@ -388,8 +388,8 @@ if has("gui_running") || &t_Co==256
   endwhile
   unlet i
 
-  autocmd CursorHold * silent call s:PreviewCSSColorInLine('.')
-  autocmd CursorHoldI * silent call s:PreviewCSSColorInLine('.')
+  autocmd CursorMoved * silent call s:PreviewCSSColorInLine('.')
+  autocmd CursorMovedI * silent call s:PreviewCSSColorInLine('.')
   if !exists('g:cssColorVimDoNotMessMyUpdatetime')
     set ut=100
   endif