Hi, as you can see from the topic i got a Samsung X360 right here. It works pretty fine, thanks to the fact that its more Intel than Samsung. But i got some problems. 1) Backlight support: I cant control the brightness of the backlight with a 2.6.28-rc7. It worked under mysterious circumstances with a 2.6.26. Mysterious, because i had to use /proc/acpi/video/NVID/LCD/brightness to set it, which obviously belongs to a nvidia driver (but theres nothing from nvidia in there...) I just found out that its possible to disable the backlight, without disabling the display. Doesn't work, too. 2) Wifi LED: I dont know if this is a wifi driver issue or has to be controlled by acpi. 3) The keyboard is not sending acpi events for several switches. It sends (unknown) keycodes that have to be interpreted by the OS. But there seems to be an option to change between acpi events and key events, because i can control the backlight when grub is running and in the early boot phase of the kernel. I dont know if this should be classified as problem, but because X is catching all key events handling the wlan power function is a problem of the actual user. I'll be grateful for any advice. I've got a copy of acpidump output here: http://www.cs.uni-frankfurt.de/~mheinz/acpidump-samsungx360.txt Please tell me, if you need more informations. Best regards, Matthias -- 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