CSSWG - Open Issues related to Line Height

Just did a quick scan of CSSWG issues related to line-height marked with
the css-inline-3 label [1].

[1]
https://github.com/w3c/csswg-drafts/issues?page=2&q=is%3Aissue+is%3Aopen+label%3Acss-inline-3&utf8=%E2%9C%93

Presently, there are

https://github.com/w3c/csswg-drafts/issues/254
https://github.com/w3c/csswg-drafts/issues/391
https://github.com/w3c/csswg-drafts/issues/1254
https://github.com/w3c/csswg-drafts/issues/1992

One of them (the first above) references an interesting looking article:

http://meyerweb.com/eric/thoughts/2008/05/06/line-height-abnormal/

I haven't had time to review all this info yet, but it should prove useful.