patch 8.1.0067: syntax highlighting not working when re-entering a buffer commit https://github.com/vim/vim/commit/a5616b0136cea2104a475d143a1685d71e9b2d3d Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 17 19:08:30 2018 +0200 patch 8.1.0067: syntax highlighting not working when re-entering a buffer Problem: Syntax highlighting not working when re-entering a buffer. Solution: Do force executing autocommands when not called recursively.