patch 8.0.1033: detecting background color does not work in screen commit https://github.com/vim/vim/commit/995e4afcfe60aa3c214ba680e7b027a4e05cf62b Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 1 20:24:03 2017 +0200 patch 8.0.1033: detecting background color does not work in screen Problem: Detecting background color does not work in screen, even when it is working like an xterm. Solution: Make "screen.xterm" use termcap entries like an xterm. (Lubomir Rintel, closes #2048) When termresponse version is huge also recognize as not being an xterm.