I'm starting the acme from a bash shell with minimum settings, and my system default shell is zsh.
When I run win in acme I got the following prompt, I believe it's due to some color-related setting for shell, but I can't figure out where to reset it to make sure the prompt shows the correct colors for win

 
                        
I figured out the wired stuff is coming from the
coloroption ofzsh.After switching to the basic
zshsetting, without syntax highlight, the above odd symbols disappear.