I do have this problem with my new SATA disk. OS is running on ATA disk, so ubuntu runs fine but my mythtv and all other media writes into my SATA and it is keep freezing. My mother board and hard drive as follows
GIGABYTE GA-K8N Pro-SLI 939 NVIDIA nForce4 SLI ATX AMD Motherboard with 1394b
Western Digital SE16 500GB SATA2 7200RPM 16MB Cache 8.9MS NCQ Hard Drive OEM
I do have this problem with my new SATA disk. OS is running on ATA disk, so ubuntu runs fine but my mythtv and all other media writes into my SATA and it is keep freezing. My mother board and hard drive as follows
GIGABYTE GA-K8N Pro-SLI 939 NVIDIA nForce4 SLI ATX AMD Motherboard with 1394b
Western Digital SE16 500GB SATA2 7200RPM 16MB Cache 8.9MS NCQ Hard Drive OEM