Hi, i've seen the advice in kernel logs to send toy the ACPI report. I have a Laptop with problematic HID Mapper support (and consequently i cannot use fn keys to enable bluetooth) Herei is the kernel log: ACPI: EC: Look up EC in DSDT ACPI: BIOS _OSI(Linux) query ignored ACPI: DMI System Vendor: VESTEL ACPI: DMI Product Name: ARES ACPI: DMI Product Version: 1 ACPI: DMI Board Name: The Sun ACPI: DMI BIOS Vendor: VESTEL ACPI: DMI BIOS Date: 11/10/2007 ACPI: Please send DMI info above to linux-acpi@xxxxxxxxxxxxxxx And here ae some more infos: > uname -a Linux hostnae 2.6.24-gentoo-r2 #1 SMP PREEMPT Fri Feb 29 22:19:29 EET 2008 i686 Intel(R) Core(TM)2 Duo CPU T8300 @ 2.40GHz GenuineIntel GNU/Linux > lspci 00:00.0 Host bridge: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub (rev 03) 00:01.0 PCI bridge: Intel Corporation Mobile PM965/GM965/GL960 PCI Express Root Port (rev 03) 00:1a.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Contoller #4 (rev 03) 00:1a.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 (rev 03) 00:1a.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 (rev 03) 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 03) 00:1c.0 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 (rev 03) 00:1c.1 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 (rev 03) 00:1c.5 PCI bridge: Intel Corporation 82801H (ICH8 Family) PCI Express Port 6 (rev 03) 00:1d.0 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 (rev 03) 00:1d.1 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #2 (rev 03) 00:1d.2 USB Controller: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 (rev 03) 00:1d.7 USB Controller: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 (rev 03) 00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev f3) 00:1f.0 ISA bridge: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller (rev 03) 00:1f.1 IDE interface: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller (rev 03) 00:1f.2 SATA controller: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA AHCI Controller (rev 03) 00:1f.3 SMBus: Intel Corporation 82801H (ICH8 Family) SMBus Controller (rev 03) 01:00.0 VGA compatible controller: nVidia Corporation GeForce 8600M GT (rev a1) 02:00.0 Network controller: Intel Corporation PRO/Wireless 4965 AG or AGN Network Connection (rev 61) 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 02) 05:02.0 FireWire (IEEE 1394): O2 Micro, Inc. Firewire (IEEE 1394) (rev 02) 05:02.2 SD Host controller: O2 Micro, Inc. Integrated MMC/SD Controller (rev 01) 05:02.3 Mass storage controller: O2 Micro, Inc. Integrated MS/xD Controller (rev 01) > lsusb Bus 004 Device 005: ID 08ff:1600 AuthenTec, Inc. Bus 004 Device 004: ID 04b4:0202 Cypress Semiconductor Corp. Bus 004 Device 001: ID 0000:0000 Bus 002 Device 004: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) Bus 002 Device 001: ID 0000:0000 Bus 006 Device 002: ID 0c45:62c0 Microdia Bus 006 Device 001: ID 0000:0000 Bus 001 Device 001: ID 0000:0000 Bus 007 Device 004: ID 1164:1efc YUAN High-Tech Development Co., Ltd Bus 007 Device 001: ID 0000:0000 Bus 005 Device 001: ID 0000:0000 Bus 003 Device 001: ID 0000:0000 I'm willing to help you debug it. Thank you for your helpful kerel message! Kostis -- 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