- !8va! must be above the staff
  - crash when SVG output and call to an unknown symbol in PS sequence
  - crash when no note in voice overlay
  - crash when SVG output and 'F<number>' is not a font name in a PS sequence
  - crash when only one bar in a voice and no symbol in a second voice
  - possible crashes when bad definition of special decorations
  - crash on decoration type 7 without start/stop
  - crash on decoration type 5 without start/stop
  - crash when unterminated decoration in U:
  - crash when random character greater than 128 in a s: line
  - bad test of font encoding
  - read access outside of array when exact memory allocation of w:
  - read access outside of array on small line starting with %%
- build
  - fixes from Debian (Makefile/configure/INSTALL)