[Bug 1099098] Re: Mainline Kernel 3.8.0 , black screen after boot with acer v3-771g

[Jordi Coma Garcia]

the nomodeset brings to command line only, not the X.
The X11 log shows it cannot find displays.

** Attachment added: "Xorg.0.log.old"
   https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1099098/+attachment/3487396/+files/Xorg.0.log.old

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Title:
  Mainline Kernel 3.8.0 , black screen after boot with acer v3-771g

Status in “update-manager” package in Ubuntu:
  Confirmed

Bug description:
  Hello,

  the problem only occurs with kernel 3.8.0.
  After installing mainline kernel 3.8.0, i get immediately after boot a black screen ( display turns off ).

  The problem also occurs with the ubuntu- livecd 13.04 daily (with kernel 3.8.0).
  Ubuntu 13.04 daily cd work with kernel 3.7 without problems.

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