On Fri, 2008-11-28 at 14:47 +0800, Yves-Alexis Perez wrote: > Hi, > > I'm running linux 2.6.28-rc6-00007-ged31348 on my Thinkpad T61, with > Intel GM965. Under X, brightness keys work fine most of the time, but in > some case it fails (for example after a dpms force off, but not always). > Switching to console and back to X fix the problem for a time. Will you please confirm whether the issue still exists if DPMS is not used? > > Another weird stuff is that, in single user, I have no way to control > the backlight. Using brightness key doesn't work, > and /sys/class/backlight/acpi_video0 doesn't do anything. Can you confirm whether the i915 driver is loaded in single user mode? If not, please load it and see whether the interface of /sys/class/backlight/* can work. > > I know there was a lot of enhancements with OpRegion stuff for 2.6.27 > and 2.6.28, and it's maybe not finished, but are those problems known? > > Cheers, and many thanks for the good work :) -- 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
