1.fill wks with row number

2.make scatter plot, duplicate the plot

3.activate graph1, select one special point, change its symbol color

4.right click white space, select copy format: all

5.activate graph2, right click, select paste format
--> it seems to be well

6.go back to graph1, repeat step4-5
==> error: VC Member function call execution error

Fixed in Origin2018b.