Hello, I'm testing 2.6.23.1 kernel with the latest thinkpad-acpi on my X60s. During boot I can see this line: thinkpad_acpi: standard ACPI backlight interface available, not loading native one... and brightness control partially works at-least in console mode (without X11) with video ACPI module loaded. Without video module I'm not able to change brightness. In X.org with video ACPI module loaded screen blinks when I press Fn+Home/End but brightness level never change from 100%. Then when I switch to console everything is OK and proper brightness level is set (but from this moment and from moment when I overstep min/max level by pressing Fn+Home/End reacts brightness control very slow). - Maybe problem with i915 driver ? Exists workaround ? In previous kernel (2.6.22.9) without ACPI video module I can smoothly change brightness level, but everytime when I switch to console/X it shoots up to 100% and there is also problem with slow reaction time after overshooting it. I can do some testing on my nb. *-firmware description: BIOS vendor: LENOVO physical id: 0 version: 7BETD2WW (2.13 ) (08/10/2007) Thanks Ondra, PS: I'm sorry, my english is still worse. -- Ondrej `blami' Balaz ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel