id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	blockedby	blocking	notify_on_close	platform	project
381	ribbons failure prevents usage	Greg Couch	Conrad Huang	"Try opening 1ejg or 1cbn, both give error popups with RuntimeErrors -- ""unsupported transition 1-7-1"" for 1ejg and ""unsupported transition 1-4-1"" for 1cbn.  Then nothing is displayed, if you try to rotate the model, the errors occur again. ""~cartoon; show"" doesn't show anything either.

A possible clue is that both 1ejg and 1cbn have alternate atom locations, but shouldn't be related ...."	defect	closed	blocker		Depiction		fixed						all	ChimeraX