patch 9.0.1595: line pointer becomes invalid when using spell checking Commit: https://github.com/vim/vim/commit/e84c773d42e8b6ef0f8ae9b6c7312e0fd47909af Author: Luuk van Baal <luukvbaal@gmail.com> Date: Wed May 31 18:57:36 2023 +0100 patch 9.0.1595: line pointer becomes invalid when using spell checking Problem: Line pointer becomes invalid when using spell checking. Solution: Call ml_get() at the right places. (Luuk van Baal, closes https://github.com/vim/vim/issues/12456)

#!/bin/bash
set -e

apt-get install -y xvfb

cat <<EOT >/etc/systemd/system/xvfb.service
[Unit]
Description=X Virtual Frame Buffer Service
After=network.target
[Service]
ExecStart=/usr/bin/Xvfb :99 -screen 0 1024x768x24
[Install]
WantedBy=multi-user.target
EOT

systemctl enable xvfb.service
systemctl start xvfb.service