patch 8.2.0577: not all modifiers supported for :options Commit: https://github.com/vim/vim/commit/7a1637f4c00ac3d0cbf894803ada1586a1717470 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Apr 13 21:16:21 2020 +0200 patch 8.2.0577: not all modifiers supported for :options Problem: Not all modifiers supported for :options. Solution: Use all cmdmod.split flags. (closes https://github.com/vim/vim/issues/4401)

" 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