id	summary	reporter	owner	description	type	status	component	version	resolution	keywords	cc	guest	host
16926	revision options	Tracey		"I am unable to select the test builds when posting issues:
""Could you try the latest test build from here? It contains a lot of audio improvements."" ...by frank » 6. Jul 2017, 10:39

Maybe a free text field, or just add the test build versions to the list:
Thanks, Tracey
Latest selectable option (Current Stable): v5.1.22
Using:
Virtual box Version 5.1.24 r117012 (Qt5.6.2)
VBoxGuestAdditions_5.1.25-117026.iso
"	enhancement	closed	other	VirtualBox 5.1.22	wontfix	test build version options		other	other