On Mac OS X version 10.9.4, Emacs 24.3 installed via Homebrew package manager with options "--cocoa --srgb" does not honor the following settings in init.el as it should: It can be recreated by having these in the init file on a similar setup. (global hl-line-mode 1) (setq-default line-spacing 10) (setq-default cursor-type '(hbar . 200)) ;this one does not work correctly Normally, when line-spacing is set to a value higher than 0, the cursor height does not span the height of the area highlighted by hl-line-mode. This bothers me, so I set the cursor-type to hbar and its height to a large value (200). This is supposed to increase the cursor height to fit the highlighted area. This works as I intend when I try it on Debian, but not on OS X. I suspect the problem is in src/nsterm.m, in sections related to how the cursor with the type HBAR is drawn. I included two screenshots making the issue clearer. Wrong Correct report-bug-emacs output: In GNU Emacs 24.3.1 (x86_64-apple-darwin13.2.0, NS apple-appkit-1265.20) of 2014-07-04 on .local Windowing system distributor `Apple', version 10.3.1265 Configured using: `configure '--prefix=/usr/local/Cellar/emacs/24.3' '--without-dbus' '--enable-locallisppath=/usr/local/share/emacs/site-lisp' '--infodir=/usr/local/Cellar/emacs/24.3/share/info/emacs' '--without-gnutls' '--with-ns' '--disable-ns-self-contained' 'CC=clang'' Important settings: value of $LANG: en_US.UTF-8 locale-coding-system: utf-8-unix default enable-multibyte-characters: t