patch 8.1.0814: :mksession cannot handle a very long 'runtimepath' commit https://github.com/vim/vim/commit/ed18f2c03ae4786b489943cb575bb781a70356e4 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 24 20:30:52 2019 +0100 patch 8.1.0814: :mksession cannot handle a very long 'runtimepath' Problem: :mksession cannot handle a very long 'runtimepath'. (Timothy Madden) Solution: Expand each part separately, instead of the whole option at once. (Christian Brabandt, closes #3466)

" 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