To me Corel is a memory hog. i use all of the above 10,11,12 X3,x4,x5,x6 and x7. when i doing certain stuff, for example a 50 page booklet nesting 11 by 17 spread it tend to bog down my main computer that runs 16 gb ram. i have to switch to a machine that runs 48 gb of ram and two 8 core...