1 files changed, 7 insertions, 0 deletions
diff --git a/BUGS b/BUGS
index b5dba1169..959ad3e1d 100644
--- a/BUGS
+++ b/BUGS
@@ -47,3 +47,10 @@ cairo_restore
 ...
 
 This needs a new testcase.
+
+--
+
+Text drawn with vertical metrics cannot currently use TrueType
+subsetting for PDF/PS output as the code doesn't write out the necessary
+VHEA or VMTX entries to the TrueType font objects. As a result, cairo uses
+Type3 fonts which generates slightly different outlines.