patch 8.2.3389: cannot stop insert mode completion without side effects Commit: https://github.com/vim/vim/commit/dca29d9cf46cd1d4d4519211c7af78b6b1c56960 Author: zeertzjq <zeertzjq@outlook.com> Date: Tue Aug 31 19:12:51 2021 +0200 patch 8.2.3389: cannot stop insert mode completion without side effects Problem: Cannot stop insert mode completion without side effects. Solution: Add CTRL-X CTRL-Z. (closes https://github.com/vim/vim/issues/8821)

#!/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