This seems to be an Acer problem: http://mindspill.net/computing/linux-notes/acpi/continuous-acpi-lid-events-and-100-cpu-usage.html
On that page there is also a workaround.
This seems to be an Acer problem: mindspill. net/computing/ linux-notes/ acpi/continuous -acpi-lid- events- and-100- cpu-usage. html
http://
On that page there is also a workaround.