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Changes between Initial Version and Version 1 of Ticket #17203, comment 2

initial	v1
12	12	Only the first su command is executed and the second command line is not executed. So I have to redo the second command line separately. I removed the su prefix from the above command lines.)
13	13
14		Anyway, after the workaround above, ~~vbox 5.20~~ can resize the display automatically.
	14	Anyway, after the workaround above, and reinstalling the guesttool and rebuilding the drivers (from 5.2.1 iso), and rebooting the guest, vbox 5.2 can resize the display automatically.
15	15
16	16	It would be nice to have the Makefile for video driver to be modified to be compatible with