We obviously mucked with the fonts in the upgrade. Remove em(all)
previous fonts, including the file(.pk) and file(.tfm) fonts in
file(/var/lib/texmf). A script automating this has been included, see
-file(bin/clean-fonts.sh).
+file(buildscripts/clean-fonts.sh).
question(The beams and slurs are gone if use the XDvi magnifying glass!?)