Today I noticed that on my Thinkpad the noise is only there if I disable bluetooth, either with the hardware swith or # echo disable > /proc/acpi/ibm/bluetooth. However this seems not to help on other notebooks.
Today I noticed that on my Thinkpad the noise is only there if I disable bluetooth, either with the hardware swith or # echo disable > /proc/acpi/ ibm/bluetooth. However this seems not to help on other notebooks.