14th March, 2022 - Release 5.01 (Standard 5, graphics improvements)
Added directional cross graphics to simulate press in all four directions
(thanks to Itizso for providing rendered 3D model of the cross)

4th December, 2017 - Release 5.00 (Standard 5, complete rewrite)
Added a new option to the on-screen game menu, to enable the user to change
from fullscreen to windowed (shaped) mode on the fly; minor tweakings; updated
the enemy crows random generator to match the original game.

16th October, 2017 - Release 5.00 * PUBLIC BETA *
Officially released through an "open beta testing" program.

5th July, 2017 - Release 5.00 * PRIVATE BETA *
Implemented new graphics system based on "skins" for both the game and the
instructions manual; all of the skin options can be changed via the included
"config.ini" file; the visualization mode can now be changed to "fullscreen";
added a new key configurator panel (settings are saved into the system
registry); all game buttons can now be operated via keyboard, mouse and touch
screen; new splash screen; new "about" screen; minor fixes and optimizations to
the source code; added support for .png images; added on-screen menu to the
"fullscreen" mode; added option to the menu to allow the editing of the
configuration file.

9th November, 2015 - Release S4/1.01 (Standard 4, complete rewrite)
Completely rewritten source code in order to do major optimizazions; designed
new graphics; updated to the new standard "S4"; re-recorded sound samples at
higher quality; added missing sound sample for "Chance time"; added a brand new
splash screen, allowing to hide/display it at the next startup.

8th June, 2001 - Release S3/1.00b (Standard 3, fix for Voodoo3/G200 video cards)
More updtes to fix the problem with Voodoo3 and G200 cards.

28th May, 2001 - Release S3/1.00a (Standard 3, fix for Voodoo3/G200 video cards)
Changed some sprites properties due to a problem with Voodoo3 and G200 cards,
which appear to have some problems with showing 1-bit transparent bitmap sprites;
added fmod.dll 3.33.