This problem is not specific to Ubuntu. I am also seeing it with linux 2.6.31 on Debian:
$ dmesg | grep collision [ 0.257209] pci 0000:05:04.0: BAR 6: address space collision on of device [0xfeac0000-0xfeadffff] -- Address Collision https://bugs.launchpad.net/bugs/424142 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs