!!!The following pref variables are obsoleted in 2.4:
+* \font_encoding
+ The font encoding is now automatically set depending on the document
+ fonts and languages.
+
* \use_qimage
This is no longer necessary due to the rewrite of the painter.
!!!The following LyX functions have been changed in 2.4:
+- LFUN_SET_GRAPHICS_GROUP was renamed into LFUN_GRAPHICS_SET_GROUP.
+
!!!The following LyX documents have been moved in 2.4:
* Please additionally see the release notes from the versions in-between:
https://wiki.lyx.org/LyX/ReleaseNotes
+
+* Several ttf fonts (esint10.ttf, stmary10.ttf, wasy10.ttf) were changed
+ to reflect the fact that newer Qt libraries do not support displaying certain
+ codepoints anymore (bug #8493, #10161).
+ Distribution packagers need to repack those font files in case they are
+ delivering the fonts as a separated package dependent from core LyX.