I have same issue with same graphics card. My shadow was black when I first installed Ubuntu 8.04 Beta and one day it just turned pink on me, and when I tried to change the color of it the shadow outright disappears.
I have same issue with same graphics card. My shadow was black when I first installed Ubuntu 8.04 Beta and one day it just turned pink on me, and when I tried to change the color of it the shadow outright disappears.