You aren't using SVN version.The bug beginns at this turn. Next turn my capital produce zero culture points. My version is 11636. If someone could fix this please ? This makes me sad, that my efforts are in vain now if this bug will stay for the rest of the game.
Delete all instances of Caveman2Cosmos, and start from scratch
Using SVN
The most expansive mod for Civilization IV: Beyond the Sword. - caveman2cosmos/Caveman2Cosmos
github.com
[TUTORIAL] - For those who use steam to play C2C.
Steam has patched Civ IV BtS with an update that breaks many multiplayer features and causes problem with some font icons in-game. To rectify this, you will have to opt in for the beta version of Civ IV BtS, there is a legacy version of the game that steam don't support that works perfectly...
forums.civfanatics.com