Sounds:

* Hero is killed

* Points gem taken

* Exploding gem taken

* Freezing gem taken (perhaps not necessary)

* Egg crackles

* Additional resurrection granted

* Foot steps

GUI:

* Fix the resurrection string in new game window - it causes the
   window to resize

* Add help

* Add "Revert to factory settings" button to preferences

Graphics:

* Regenerate graphics at larger size for "large size" mode?
  
* Graphics for the start screen and intro

* Feedback for gems

   - Points: hero glows?

   - Explode: expanding wave?
