patch 8.1.0338: MS-Windows: VTP doesn't work properly with Powershell commit https://github.com/vim/vim/commit/f6ceaf1e058c64775fd46cbdb8962f5c19ef83e0 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 30 17:47:05 2018 +0200 patch 8.1.0338: MS-Windows: VTP doesn't work properly with Powershell Problem: MS-Windows: VTP doesn't work properly with Powershell. Solution: Adjust the color index. (Nobuhiro Takasaki, closes https://github.com/vim/vim/issues/3347)

" 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