the reason
manjaro (kde), since a wine tim, so installed gnome-settings-daemon
Reappear
chrome close 使用系统标题栏和边框the options, start / usr / lib / gsd-xsettings program, chrome Minimize Maximize button abnormal, after the end of the process of recovery
Solutions to the
carried outgsettings set org.gnome.desktop.wm.preferences button-layout ':minimize,maximize,close'
Original: https://www.reddit.com/r/xfce/comments/99jasm/chromium_missing_minimize_and_maximize_buttons/