patch 9.0.1362: ml_get error when going to another tab Commit: https://github.com/vim/vim/commit/99ad3a8bb95c6f860545a050472b6181e33bac1a Author: Bram Moolenaar <Bram@vim.org> Date: Mon Feb 27 17:18:01 2023 +0000 patch 9.0.1362: ml_get error when going to another tab Problem: ml_get error when going to another tab. (Daniel J. Perry) Solution: Do not call update_topline() if "curwin" is invalid. (closes #11907)

" gvimrc for test_gui_init.vim

if has('gui_motif') || has('gui_gtk2') || has('gui_gtk3')
  set guiheadroom=0
  set guioptions+=p
endif