Here is the log when booting with acer-wmi enabled. Excerpt to see the timejump:
[ 3.299234] usbhid: USB HID core driver [ 3.309750] fbcon: inteldrmfb (fb0) is primary device [ 3.400884] acer_wmi: Acer Laptop ACPI-WMI Extras [ 3.403879] ACPI: EC: GPE storm detected(26 GPEs), transactions will use polling mode [ 13.937332] acer_wmi: Function bitmap for Communication Device: 0x10 [ 13.937899] acer_wmi: Brightness must be controlled by acpi video driver [ 13.938284] input: Acer BMA150 accelerometer as /devices/virtual/input/input4 [ 24.475615] Console: switching to colour frame buffer device 200x56 ** Attachment added: "dmesg log when booting with acer-wmi enabled" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1262797/+attachment/3932691/+files/boot_with_module_enabled.dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1262797 Title: acer-wmi module hangs laptop for 10 seconds on boot/modprobe To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1262797/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs