patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var commit https://github.com/vim/vim/commit/f0908e6fe18943ad4453d7d6772fa43049aff4bc Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 30 20:11:50 2019 +0100 patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var Problem: MS-Windows: cannot use multi-byte chars in environment var. Solution: Use the wide API. (Ken Takata, closes https://github.com/vim/vim/issues/4008)

" 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