Changes between version 5.4 and 5.5 (2011-06-23):

- New: suspend save feature
- Change: default key settings no longer use the numeric keypad (which
  notebooks often lack) 
- New: the menu bar is also bilingual at last (except on Windows XP
  apparently)
- New: a classic running gag returns to one of the cutscenes
- Change: replaced some music
- New: the Web site can be accessed from the menu bar
- Change: the episode title is now larger than the name of the series
- New: expanded the staff list with respect to naming stuff
- various minor text changes (beware, a lot of new quotes!)
- only Windows XP and successors still supported (at least officially)