small window on screen will not close
Small window on screen says -
Warning!
Your computer is low on memory
To free up some memory, please close a few applications
There is a button "close" but nothing happens when clicked
iMac 21.5", OS X 10.10
Hello,
This window will appear if you have too many applications open at once. If this window will not dismiss then the Macintosh is overloaded and would need to be restarted.
