I can't start new games with this patch... I always get 'Civilization 4 has encountered a problem and needs to shut down. Sorry for any inconvenience. [Send Error Report] - [Don't Send] I haven't sent one, this always pops up when I go to load a game, it gets to 'Finishing' where it is about to start then the game just dies.
I am not too concerned as the game does run ok now with 1.09 and this is more of a toying around thing I am trying. Here is everything I did.
1. Downloaded the .zip
2. Cut/paste zlib1.dll from Civilization 4 folder to my desktop.
3. Copy pasted the files in the .zip to the Civ 4 folder.
4. Ran the game, changing the graphic settings to lowest possible then exited.
5. Reloaded game. Tried to start a new game. First crash
6. Changed "insane_mode = 1" for the hell of it and cleared cache.
7. Tried another game. Second crash
Not sure if I am doing this right. One thing I did note in the readme.txt is that I have never been able to get anything above '0' in AA. My graphics are real shabby with polygon holes I now somewhat understand more due to how you explain the AA in the readme. I am kinda hoping this will fix my graphics although I know you said it probably wouldn't.

Is there anyone who knows how I can get decent textures on the game? Setting graphics to 'High' simply slows my game down for no reason as no graphic changes are actually made. Thanks.
My specs:
P4 2.7 Ghz
760MB RAM
128M PCI ATI Radeon 7500
EDIT: Neither of these games I started were in window mode. I simply changed resolution settings in window mode then switched back also.