Hi, I get the following reports in my kernel log for key press and release of a "AV MODE" key. The key is situated in a set of multimedia keys above the RHS of the keyboard on the aforementioned laptop model. sony-laptop: Unknown event: 0x100 0xa1 sony-laptop: Unknown event: 0x100 0x21 Thanks. Matthew W.S. Bell -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html