Hello I have a lot of these in syslog, along with the request to post that to this mailing-list thinkpad_acpi: unknown possible thermal alarm or keyboard event received kernel: [23361.888606] thinkpad_acpi: unhandled HKEY event 0x60b1 This does not seem to be related to keys on the keyboard. I see the messages appear when looking at the log, without touching the laptop. This is on a brand new Thinkpad X1 5th Generation, running Debian Sid 'Everything' seems to work fine, except the Fn F5 and F6 keys (monitor brightness) Xev shows: KeyRelease event, serial 40, synthetic NO, window 0x1600001, root 0xe6, subw 0x0, time 8963607, (47,193), root:(1011,213), state 0x0, keycode 233 (keysym 0x1008ff02, XF86MonBrightnessUp), same_screen YES,3 XLookupString gives 0 bytes: XFilterEvent returns: False KeyPress event, serial 40, synthetic NO, window 0x1600001, root 0xe6, subw 0x0, time 8964030, (47,193), root:(1011,213), state 0x0, keycode 232 (keysym 0x1008ff03, XF86MonBrightnessDown), same_screen YES, XLookupString gives 0 bytes: XmbLookupString gives 0 bytes: XFilterEvent returns: False I already tried - to no avail - adding these three, sequentially, to GRUB_CMDLINE_LINUX_DEFAULT= in /etc/default/grub 1) "quiet acpi_osi=\"!Windows 2012\"" 2) "quiet acpi_backlight=vendor" 3) "quiet acpi_osi=linux thinkpad-acpi.brightness_enable=1" Yesterday, I sent an acpidump to Henrique (offlist). ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel