Read the statement by Michael Teeuw here.
UNSOLVED Error in Magic mirror display of some modules
I download and config the MMM-Globe Module & MMM-weather Module. But the mirror app being loaded first the weather module is displayed in top_right, but when the MMM-globe is displayed in centre The MMM-weather modules vanishes
plz help me out, i want to display both module
What is the value in your config entry for MMM-Globe for
imageSize: 600,? If you have this value extremely high then it might push the weather module off the side of the display