I'm getting the exact same symptoms (Unsupported chipset 0xffffffff / probe of 0000:01:00.0 failed with error -1), but I'm on a GeForce GTS 250, see my lspci output in bug 661394
I'm getting the exact same symptoms (Unsupported chipset 0xffffffff / probe of 0000:01:00.0 failed with error -1), but I'm on a GeForce GTS 250, see my lspci output in bug 661394