figure - view window for mail with many parts like much of pymailgui' behaviorthe maximum number of part buttons to display in view windows can be configured in the mailconfig py user settings module that setting specified eight buttons in figure - figure - shows what the same mail looks like when the part buttons setting has been changed to maximum of five the setting can be higher than eightbut at some point the buttons may become unreadable (use split insteada pymailgui demo