patch 9.0.0712: wrong column when calling setcursorcharpos() with zero lnum Commit: https://github.com/vim/vim/commit/79f234499b6692cc16970b7455bc9b002242632f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Oct 10 12:42:57 2022 +0100 patch 9.0.0712: wrong column when calling setcursorcharpos() with zero lnum Problem: Wrong column when calling setcursorcharpos() with zero lnum. Solution: Set the line number before calling buf_charidx_to_byteidx(). (closes #11329)

#!/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