> Here's a patch that will cause thinkpad-acpi 0.18-20071203 (for > 2.6.23, but should apply on others too) to print the contents of > NBCF, which is the "brightness in ACPI mode" variable. Please tell > me what it says. acpi_evalf(NBCF, d, ...) failed: 4097 The ThinkPad reports NBCF (before probe) is -1 standard ACPI backlight interface available, not loading native one... acpi_evalf(NBCF, d, ...) failed: 4097 The ThinkPad reports NBCF (after probe) is -1 ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel