Hi, I'm not sure if this is a known bug, but I thought I'd report it anyway as requested: I'm running Ubuntu 11.04 with Linux br9gnyna 2.6.38-13-generic-pae #52-Ubuntu SMP Tue Nov 8 17:50:45 UTC 2011 i686 i686 i386 GNU/Linux on a Lenovo ThinkPad W520 (Type-Model 4282-A23) and found the following entry in /var/log/kern.log Dec 11 13:41:20 br9gnyna kernel: [233731.443245] thinkpad_acpi: THERMAL ALERT: unknown thermal alarm received Dec 11 13:41:20 br9gnyna kernel: [233731.443256] thinkpad_acpi: unhandled HKEY event 0x6040 Dec 11 13:41:20 br9gnyna kernel: [233731.443261] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx Dec 11 13:41:20 br9gnyna kernel: [233731.444248] thinkpad_acpi: EC reports that Thermal Table has changed Dec 11 13:41:22 br9gnyna kernel: [233733.414940] thinkpad_acpi: THERMAL ALERT: unknown thermal alarm received Dec 11 13:41:22 br9gnyna kernel: [233733.414944] thinkpad_acpi: unhandled HKEY event 0x6040 Dec 11 13:41:22 br9gnyna kernel: [233733.414945] thinkpad_acpi: please report the conditions when this event happened to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx Dec 11 13:41:22 br9gnyna kernel: [233733.415352] thinkpad_acpi: EC reports that Thermal Table has changed Hope this helps, Gerd Bayer System z CEC Firmware IBM Systems & Technology Group, Systems Software Development i390 Firmware Development (iFD) - D3283 Phone: +49-7031-16-4423 IBM Deutschland E-Mail: gerd.bayer@xxxxxxxxxx Schönaicher Str. 220 71032 Böblingen Germany IBM Deutschland Research & Development GmbH / Vorsitzender des Aufsichtsrats: Martin Jetter Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294 ------------------------------------------------------------------------------ Ridiculously easy VDI. With Citrix VDI-in-a-Box, you don't need a complex infrastructure or vast IT resources to deliver seamless, secure access to virtual desktops. With this all-in-one solution, easily deploy virtual desktops for less than the cost of PCs and save 60% on VDI infrastructure costs. Try it free! http://p.sf.net/sfu/Citrix-VDIinabox _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel