id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	work_issues	upstream	reviewer	author	merged	dependencies	stopgaps
4552	[with patch, positive review] notebook -- when email system on, registration is broken	TimothyClemans	boothby	Depends on #4551	defect	closed	major	sage-4.1.2	notebook	fixed		wjp			Willem Jan Palenstijn	Timothy Clemans	Sage 4.1.2.alpha1