This is an archived snapshot of W3C's public bugzilla bug tracker, decommissioned in April 2019. Please see the home page for more details.
E.g., * { hyphens: auto } causes the error message Property hyphens doesn't exist : auto even when using the CSS 3 profile. The hyphens property has been in the CSS3 draft since February 2011: http://www.w3.org/TR/2011/WD-css3-text-20110215/ and appears in the current draft with the values none | manual | auto.
Now implemented (and online)