Hi, as requested by you here it is (ThinkPad T420, model 4180f65), stable Gentoo Linux kernel 3.5.3 : n22 ~ # grep -B 3 -A 3 'unhandled HKEY event' /var/log/messages 2012-08-26T11:12:49.000+02:00 n22 nobody: monitor.sh: display=:0 int=LVDS1 ext=VGA1 2012-08-26T11:13:04.067+02:00 n22 kernel: ata1: hard resetting link 2012-08-26T11:13:04.105+02:00 n22 kernel: thinkpad_acpi: unknown possible thermal alarm or keyboard event received 2012-08-26T11:13:04.105+02:00 n22 kernel: thinkpad_acpi: unhandled HKEY event 0x6040 2012-08-26T11:13:04.105+02:00 n22 kernel: thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx 2012-08-26T11:13:04.105+02:00 n22 kernel: thinkpad_acpi: EC reports that Thermal Table has changed 2012-08-26T11:13:04.000+02:00 n22 nobody: ACPI event : ibm/hotkey HKEY 00000080 00006040 -- 2012-08-26T11:25:01.000+02:00 n22 cron[13760]: (root) CMD (/usr/lib/sa/sa1 60 5 >/dev/null) 2012-08-26T11:25:03.244+02:00 n22 kernel: ata1: hard resetting link 2012-08-26T11:25:03.263+02:00 n22 kernel: thinkpad_acpi: unknown possible thermal alarm or keyboard event received 2012-08-26T11:25:03.263+02:00 n22 kernel: thinkpad_acpi: unhandled HKEY event 0x6040 2012-08-26T11:25:03.263+02:00 n22 kernel: thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx 2012-08-26T11:25:03.264+02:00 n22 kernel: thinkpad_acpi: EC reports that Thermal Table has changed 2012-08-26T11:25:03.000+02:00 n22 nobody: ACPI event : ibm/hotkey HKEY 00000080 00006040 -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel