If this doesn't work, try this alternative.
  • To start JAFrEx, press the Play button (triangle) in the bottom left corner.

  • When it has finished, you can click on the display to choose a zoom area. Click again to choose another area if the first is unsatisfactory. Pressing Play will generate a new fractal of the selected area.

  • At any point during fractal generation you can stop it by pressing the Stop button (square).

  • During generation, the Play button can be used as a Pause/Continue button. It will change appearance to reflect its operation.

  • Pressing Stop while stopped will reset JAFrex.

  • Click here for a fullscreen version. In fullscreen mode, the keys 'Alt-F4' can be used to exit.