Same issue with an Asus A8N-LA (Compaq motherboard, no BIOS update available), kernels 2.6.31-16-generic and 2.6.31-17-generic. "acpi_enforce_resources=lax" doesn't make the boot symptom go away and I do experience random lockups.
[ 13.882321] ACPI: I/O resource nForce2_smbus [0x4c00-0x4c3f] conflicts with ACPI region SM00 [0x4c00-0x4c05] [ 13.882324] ACPI: This conflict may cause random problems and system instability [ 13.882326] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver -- [ubuntu-boot-experience] nForce2_smbus conflicts with ACPI region SM00 https://bugs.launchpad.net/bugs/440470 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
