This is due to deficiency of your Video memory. Updating your display drivers will help the cause.ģ# Civilization V “Out of Memory” Error Fix Download and install the latest v1.52 patch if you are having initialization issues with your ATI Graphics Card.Ģ# Crashes and Bad Performance on nVidia Cards It is highly recommended that you have the latest Catalyst drivers for your card. Civilization V Troubleshooting Guideġ# Civilization V Crashes and Poor Performance on ATI Cards Only core i3 and i5 integrated graphic cards are supported by the game. So don’t think that being a strategy based game, it can run on laptops integrated chips. Video Card: nVidia GeForce 9800 / ATi 4800 Video Card: nVidia GeForce 7900GS / ATi HD2600 XT / Intel Core i3 integrated graphics