Hey Jui-Hao Your dsdt file is far more complicated that mine. As a quick approach, could you try to boot with:
acpi_osi="!Linux" acpi_os_name="Windows 2006" on your kernel boot line? Let's see if this helps.... -- laptop fans doesn't work sometimes https://bugs.launchpad.net/bugs/72775 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