Document missing serial port test.

diff --git a/NEWS b/NEWS
index 7fcded0..4771e5d 100644 (file)
--- a/NEWS
+++ b/NEWS
@@ -8,6 +8,8 @@ Changes in 1.64:
        * Make DOS installer hopefully behave more nicely when used on
          recent Windows versions.
        * Fix returning to text mode when a font has been specified.
+       * Attempt to detect missing serial port hardware and disable
+         the serial port if there is nothing there.
 
 Changes in 1.63:
        * Make the ppmtolss16 program handle color conversion more