http://bugzilla.kernel.org/show_bug.cgi?id=9902
------- Comment #26 from [EMAIL PROTECTED] 2008-07-06 20:07 ------- According to the acpidump attached, if acpi_osi="Windows 2006", the AML code tries to find out a LCD device (devide id equals 0x0400) to send the event to, unfortunately, it fails to find any and this is why no ACPI events when pressing hotkey. if acpi_osi="!Windows 2006", the AML code uses the legacy way (poking LBB register in the graphics device's pci config space) to change the backlight directly. Please attach the output of "grep . /proc/acpi/video/GFX0/*/*". -- Configure bugmail: http://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is. ------------------------------------------------------------------------- Sponsored by: SourceForge.net Community Choice Awards: VOTE NOW! Studies have shown that voting for your favorite open source project, along with a healthy diet, reduces your potential for chronic lameness and boredom. Vote Now at http://www.sourceforge.net/community/cca08 _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla