Same error after upgrading Xubuntu 14.04 to 14.10 with Intel integrated graphics. Also present on 15.04.
This issue does not prevent my computer from booting successfully, but it does add an eight-second delay to the boot process:
...
[ 3.500278] acer_wmi: Disabling ACPI video driver
[ 3.500468] input: Acer WMI hotkeys as /devices/virtual/input/input12
[ 3.500916] input: Acer BMA150 accelerometer as /devices/virtual/input/input13
[ 11.263256] init: Error while reading from descriptor: Broken pipe
[ 11.265347] init: failsafe main process (859) killed by TERM signal
[ 11.317147] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
...
Same error after upgrading Xubuntu 14.04 to 14.10 with Intel integrated graphics. Also present on 15.04.
This issue does not prevent my computer from booting successfully, but it does add an eight-second delay to the boot process:
... virtual/ input/input12 virtual/ input/input13
[ 3.500278] acer_wmi: Disabling ACPI video driver
[ 3.500468] input: Acer WMI hotkeys as /devices/
[ 3.500916] input: Acer BMA150 accelerometer as /devices/
[ 11.263256] init: Error while reading from descriptor: Broken pipe
[ 11.265347] init: failsafe main process (859) killed by TERM signal
[ 11.317147] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
...