The comment in https://bugs.launchpad.net/ubuntu/+source/linux-source-2.6.20/+bug/98717 seems to suggest that Intel 945GM chipset and a RTL8139 NIC is a troublesome combination without PIO in general. The module 8139too is mentioned there, too.
The comment in https:/ /bugs.launchpad .net/ubuntu/ +source/ linux-source- 2.6.20/ +bug/98717 seems to suggest that Intel 945GM chipset and a RTL8139 NIC is a troublesome combination without PIO in general. The module 8139too is mentioned there, too.