1.00 The multiplier for the height of the panel while the screen is in landscape-orientation The height of the panel for the layout is multiplied by this value, while the screen is in landscape-orientation. Changing this is currently mostly useful for custom layouts, or to work around scaling-issues, because the layout-aspect-ratio is fixed. There is an upper limit of 2/3 of the screen. For square screens, the setting for screens in landscape-orientation is used. 1.00 The multiplier for the height of the panel while the screen is in portrait-orientation The height of the panel for the layout is multiplied by this value, while the screen is in portrait-orientation. Changing this is currently mostly useful for custom layouts, or to work around scaling-issues, because the layout-aspect-ratio is fixed. There is an upper limit of 2/3 of the screen. For square screens, the setting for screens in landscape-orientation is used. true Wether layouts will stretch to fit the panel or not While this setting is active, the proportions of layouts can change, to fit the available space on the panel. It can be useful to deactivate this while designing layouts.