- problems suspending with ^Z
- in KeysBox(), "Key" and "Function" headings aren't translated into Polish
- clicking mouse while in KeysBox() causes controls to be drawn
- compilation fails if msgfmt (from GNU gettext package) isn't present
- Russian and Ukrainian translations have some Spanish words in them
- if settings file is not present, trying to load it while in interactive
  mode results in "MIXER_READ: Bad file descriptor" message and abrupt
  exit, with further commands not echoed to the screen 
- when updating screen periodically, record and play controls are redrawn
  even if their settings haven't changed 
