additional details

Author: mitchellh

docs/install/release-notes/1-2-3.mdx

@@ -43,6 +43,12 @@ font rendering system introduced in 1.2.0. The changes in Ghostty 1.2.3
 focus primarily on icon glyphs (e.g. Nerd Fonts). Ghostty 1.2.3 users should
 see better sized icons in all scenarios.
 
+This addresses all currently known font _rendering_ issues, particularly
+those stemming from the rewritten renderer in 1.2.0. Note that there are
+still other known font-related issues but they either predate Ghostty 1.2
+or are otherwise unrelated to font rendering (and are instead related to
+font discovery, loading, shaping, etc.).
+
 ## Full Changelog
 
 [Full list of closed issues on GitHub](https://github.com/ghostty-org/ghostty/milestone/10?closed=1).