patch 8.2.3773: wrong window size when a modeline changes 'columns' Commit: https://github.com/vim/vim/commit/8a7374f8c4eb4c016270ad908a43af4ddedcbf56 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 10 12:11:09 2021 +0000 patch 8.2.3773: wrong window size when a modeline changes 'columns' Problem: Wrong window size when a modeline changes 'columns' and there is more than one tabpage. (Michael Soyka) Solution: Adjust the frames of all tabpages. (closes #9315)

#!/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