As requested in the error, here is my bug report. [ 27.712149] thinkpad_acpi: ThinkPad ACPI Extras v0.25 [ 27.712152] thinkpad_acpi: http://ibm-acpi.sf.net/ [ 27.712153] thinkpad_acpi: ThinkPad BIOS GLET43WW (1.18 ), EC unknown [ 27.712155] thinkpad_acpi: Lenovo ThinkPad T440p, model 20ANCTO1WW [ 27.713545] snd_hda_intel 0000:00:1b.0: irq 31 for MSI/MSI-X [ 27.714163] i801_smbus 0000:00:1f.3: SMBus using PCI Interrupt [ 27.714985] snd_hda_intel 0000:00:03.0: irq 32 for MSI/MSI-X [ 27.717935] mei_me 0000:00:16.0: irq 33 for MSI/MSI-X [ 27.717959] thinkpad_acpi: Unsupported brightness interface, please contact ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx [ 27.719328] thinkpad_acpi: radio switch found; radios are enabled [ 27.719432] thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness control, supported by the ACPI video driver [ 27.719433] thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... [ 27.722788] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is unblocked [ 27.723363] thinkpad_acpi: Console audio control enabled, mode: monitor (read only) ------------------------------------------------------------------------------ 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