My X61 is running Fedora's 2.6.23.9-85.fc8 kernel, but with a newer 0.18-20071203 release of thinkpad_acpi. *Without* "acpi_osi=Linux", the mute button toggles volume muting but is *not* seen by software. *With* "acpi_osi=Linux", the mute button toggles volume muting and *is* seen by software, producing the expected on-screen displays and such. I am happy to run Henrique's additional tests, but neither "lsinput" nor "input-events" exist as commands on my box, which is running Fedora 8. Where would I find these? What can I install to get these commands? ------------------------------------------------------------------------- Check out the new SourceForge.net Marketplace. It's the best place to buy or sell services for just about anything Open Source. http://ad.doubleclick.net/clk;164216239;13503038;w?http://sf.net/marketplace _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel