lower my graphics???

[puremagnum]

i chose my leader and then the loading bar fills up
then i get this error

"failed to allocate video memory. please rty reducing your grpahics settings.
file:\source\main\civilization4\sdks\gamebryo2_0\corelibs\nidx9renderer\nidx9renderedtexturedata.cpp
line 170

what do i do??
thx

 

[Yunus Emre]

This will help you:

http://forums.civfanatics.com/showthread.php?t=171956