patch 8.2.2648: terminal resize test sometimes hangs Commit: https://github.com/vim/vim/commit/c54f347d63bcca97ead673d01ac6b59914bb04e5 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Mar 23 19:22:12 2021 +0100 patch 8.2.2648: terminal resize test sometimes hangs Problem: Terminal resize test sometimes hangs. Solution: Wait for the shell to display a prompt and other output.

#!/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