patch 9.0.1193: cannot map <Esc> when using the Kitty key protocol Commit: https://github.com/vim/vim/commit/32030a9f3be25e1343ef15028511614fb4c20e9f Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 13 18:46:57 2023 +0000 patch 9.0.1193: cannot map <Esc> when using the Kitty key protocol Problem: Cannot map <Esc> when using the Kitty key protocol. Solution: Add a non-simplified mapping for K_ESC. (closes https://github.com/vim/vim/issues/11811)

" vimrc for test_gui_init.vim

" Note that this flag must be added in the .vimrc file, before switching on
" syntax or filetype recognition (when the |gvimrc| file is sourced the system
" menu has already been loaded; the ":syntax on" and ":filetype on" commands
" load the menu too).
set guioptions+=M