Hi,
This is my first post on civfanatics.
I have Civ 4,warlords and bts working fine.Now i've put on 3.13 patch and i am playing as rome in Earth 18(having all europe is good
).Herte's the problem:i'm near 250 ad(and sometimes reach 500) and when the ai contacts me (works when i contact them) i hear their civ sound(so it's diplo screen)but my screen goes black
.Fortunately when i hit windows key ithe screen comes back on but when i go back to the screen i see the bts pointer but the screen around is black,after a few seconds the pointer dissapears and the screen goes back to completely back.The first time this bug occured i managed after a few come backs to the desktop to come back to civ(with the screen working)but now nothing works.Please help me or i won't be able to continue my game

This is my first post on civfanatics.
I have Civ 4,warlords and bts working fine.Now i've put on 3.13 patch and i am playing as rome in Earth 18(having all europe is good




