On Thu, Jan 5, 2012 at 7:15 AM, Stefan G. Weichinger <li...@xunil.at> wrote: > Am 05.01.2012 11:28, schrieb Stefan G. Weichinger: >> Am 05.01.2012 11:12, schrieb Stefan G. Weichinger: >>> Am 29.12.2011 16:48, schrieb Stefan G. Weichinger: >>> >>>> Digging further ... >>> >>> same behavior with gentoo-sources-3.2.0 >>> >>> Will check now on desktop, nvidia there (and not intel graphics). >> >> works fine there, so it seems related to intel graphics .. ? >> "noacpi" and disabling that RC6-powersaving-stuff didn't help so far. > > Did more googling etc. > > The brightness is fully up, no display. xorg-logs look good. > > Tried kernel-parameter "acpi_osi=Linux", no success. > > And upping the brightness via "setpci -s 00:02.0 F4.B=00" doesn't change > a thing. > > Am I really the only gentoo-user hit by that issue? > > Greets, Stefan >
Reading between the lines across 2 threads, is this a built-in Intel graphics adapter? If the answer is yes, then I have an i5-661 machine which I haven's updated but am happy to do if my testing Intel graphics here helps you. Cheers, Mark
