My screen goes blank 1-30 min into game.
I checked the themeparselog

Oct 27, 2005 - 19:13:37] Messages while processing 'Resource/Themes/Civ4.thm'

Error : File - ('Civ4Theme_Custom.thm', Ln:4910, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4918, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4926, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4983, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4991, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'
Error : File - ('Civ4Theme_Custom.thm', Ln:4999, Col:47) Could not load bitmap 'Civ4/HUD/city_titlearrows.tga'


let me know if u see any fixes!!

Hey, now I know they use tga's for textures....