(In reply to Jan from comment #26)
> I have a similar issue with my NP900X5N laptop with Kaby Lake and 940MX
> card, on 4.20.0 and Kali Linux.
>
> [ 35.984104] nouveau :01:00.0: bus: MMIO read of FAULT at
> 6013d4 [ IBUS ]
This is included in
(In reply to Cameron from comment #21)
> From my dmesg.
>
> [ 12.189523] ax88179_178a 2-2:1.0 enp0s20f0u2: ax88179 - Link status is: 0
> [ 15.645518] ax88179_178a 2-2:1.0 enp0s20f0u2: ax88179 - Link status is: 1
> [ 29.886049] nouveau :01:00.0: bus: MMIO read of FAULT at
>
Yes, because we changed the config files of Bumblebee to cover this
case, but the upstream bug in X.org still exists.
** Package changed: xorg-server (Ubuntu) = xorg-server
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Seems to be a bug in upstream X.org, that Ubuntu patches uncovered:
https://bugs.freedesktop.org/show_bug.cgi?id=63576
** Bug watch added: freedesktop.org Bugzilla #63576
https://bugs.freedesktop.org/show_bug.cgi?id=63576
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Setting BusID in nouveau and nvidia xorg.conf file solves this. However,
this is not normal, since isolateDevice should have the same effect.
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So some detailed informations: we use -isolateDevice on the nvidia card,
and set AutoAddGPU to false. This is working everywhere else, and has
been working on Ubuntu up to 1.13.3-0ubuntu3.
Adding BusID is making things work, but normally, our setup is doing
already more than that, and BusID
Public bug reported:
Since this version, Bumblebee fails to start a secondary xserver on the
NVIDIA card, with either nouveau or any flavors of the nvidia graphics
driver.
Is this an issue on the Bumblebee side, and then how to fix it, or is
this changes made by Ubuntu that causes this problem
** Attachment added: Xorg log for nvidia
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1163404/+attachment/3615200/+files/Xorg.8.log
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Try Bumblebee. It's a temporary workaround until native support come in.
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https://bugs.launchpad.net/bugs/905127
Title:
Nvidia optimus problem
To manage
This is because of Optimus and a possible faulty installation of nvidia
driver. Please try a clean install and use Bumblebee.
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: New = Invalid
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Changing to fix released then.
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: Confirmed = Fix Released
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https://bugs.launchpad.net/bugs/1015305
I've marked this bug as Invalid since there Optimus issue is not
specific to this computer and already covered everywhere, and since this
is only a support request to make Bumblebee work.
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: Confirmed = Invalid
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This has been fixed in Bumblebee 3.1.
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: New = Incomplete
** Changed in: nvidia-graphics-drivers (Ubuntu)
Status: Incomplete = Fix Released
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Could you open an issue on GitHub please? And please paste your full
/var/log/Xorg.8.log there.
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https://bugs.launchpad.net/bugs/1109806
Title:
[xorg-edgers]
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