Hello everyone I just spotted these errors on the dmesg output on my Ubuntu 14.10 Laptop: [ 1.702492] thinkpad_acpi: ThinkPad ACPI Extras v0.25 [ 1.702495] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 1.702496] thinkpad_acpi: ThinkPad BIOS GRET40WW (1.17 ), EC unknown [ 1.702498] thinkpad_acpi: Lenovo ThinkPad X1 Carbon 2nd, model 20A7006KAU [ 1.707723] thinkpad_acpi: Unsupported brightness interface, please contact ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx [ 1.707744] thinkpad_acpi: unknown version of the HKEY interface: 0x200 [ 1.707746] thinkpad_acpi: please report this to ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx Any suggestions what I should do? Thanks! Michael -- Michael Heuberger | UI Developer Mobile: +64 21 261 89 81 SMX Limited: Level 15, 19 Victoria Street West, Auckland, New Zealand Web: http://smxemail.com SMX | Cloud Email Hosting & Security _____________________________________________________________________________ This email has been filtered by SMX. For more info visit http://smxemail.com _____________________________________________________________________________ ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel