http://bugzilla.kernel.org/show_bug.cgi?id=15204
--- Comment #22 from Sachin Garg <asci...@gmail.com> 2010-03-10 20:47:56 --- (In reply to comment #21) > Sachin, > > I must say, those are great specs. Core i7 w/ 4+ gigs DDR3, sweet. So I've > looked at it and I see that the video device is an "IGD", and it says > "enabled", whereas mine says "Intel Cantiga Chipset Family", "Disabled". It's > a > real shame, probably a great laptop. I love mine. Thanks John. It was quiet a deal on bestbuy. I got only it for $500 > > I noticed that I am able to change the brightness if I press Fn+F8, it's the > contrast control sequence. If I press it twice, it will dim the screen all the > way to what seems like the lowest brightness, and if I do it again, it will > raise it back to full. > > That only works for a few times, then DMESG states ACPI Warning: _BQC returned > an invalid level (20100121/video-638) > > I wish I could debug it myself and figure out exaclty where the problem is. I > looked in the ACPI tree and opened the video file, I've seen all these methods > in there, for controlling the brightness, but I dont' see where the problem > is. > On freedesktop bug developer is thinking this is bios bug . Please see last comment. http://bugs.freedesktop.org/show_bug.cgi?id=26352 I think so I will log a new bug with acpi team and wont create confusion in your bug > > (In reply to comment #20) > > (In reply to comment #18) > > > Sachin, > > > > > > Wow, that's unheard of. Do you mind showing me the output of your > > > dmi-decode? > > > > > > (In reply to comment #17) > > > > Thanks John > > > > > > > > I tried kernel kernel-2.6.34-0.10.rc1.git0.fc14 but my laptop wont even > > > > boot. > > > > It hangs while loading the kernel > > > > Here you go .. > > > > Thanks. -- 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. ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ acpi-bugzilla mailing list acpi-bugzilla@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/acpi-bugzilla
