patch 9.0.0490: using freed memory with cmdwin and BufEnter autocmd Commit: https://github.com/vim/vim/commit/1c3dd8ddcba63c1af5112e567215b3cec2de11d0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 17 19:43:23 2022 +0100 patch 9.0.0490: using freed memory with cmdwin and BufEnter autocmd Problem: Using freed memory with cmdwin and BufEnter autocmd. Solution: Make sure pointer to b_p_iminsert is still valid.

#!/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