Self answered here. This is an issue about 256 color support for vim background in tmux, check the solution over http://superuser.com/questions/399296/256-color-support-for-vim-background-in-tmux/399326#399326.
Thanks 2015-10-24 17:16 GMT+08:00 kuaf <kuaf....@gmail.com>: > Hi list, > > I want a perfect Vim edit environment based on Pencil theme [1]. > Toggle light/dark background without Tmux, it looked well. > The configuration involved: > - .bashrc, add custom Pencil theme by way of `echo -ne ...` > - .bashrc, `export TERM=xterm-256color` > - .vimrc, add > set t_Co=256 > colorscheme pencil > > Even there's no problem when toggling the light/dark background. > > However, toggling background looks horrible if under Tmux session, > with additional .tmux.conf that had: > > set -g default-terminal "xterm-256color" > > I didn't use `set -g default-terminal "screen-256color"` because it > buggy the color render. > > I am expecting who had a perfect solution for the problem? > > > > > [1]: https://github.com/reedes/https://github.com/reedes/vim-colors-pencil -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple