The Precise Pangolin has reached end of life, so this bug will not be
fixed for that release
** Changed in: xorg-server-lts-saucy (Ubuntu Precise)
Status: New => Won't Fix
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The Precise Pangolin has reached end of life, so this bug will not be
fixed for that release
** Changed in: nvidia-prime (Ubuntu Precise)
Status: In Progress => Won't Fix
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The black screen after display rotation could be bug 1410238, which is
fixed in Trusty's xserver-xorg-video-intel 2:2.99.910-0ubuntu1.4. This
bug is also fixed on Utopic and Vivid.
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** Changed in: hwe-next
Status: New = Fix Released
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https://bugs.launchpad.net/bugs/1326257
Title:
[nvidia-prime] Cannot adjust brightness in guest session and results
in
** Changed in: oem-priority
Status: In Progress = Fix Released
** Changed in: oem-priority/trusty
Status: New = Fix Released
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This bug was fixed in the package ubuntu-drivers-common - 1:0.2.91.6
---
ubuntu-drivers-common (1:0.2.91.6) trusty-proposed; urgency=medium
* UbuntuDrivers/detect.py, debian/tests/system, tests/ubuntu_drivers.py:
- Do not autoinstall the broadcom driver. The open driver should
This package fixes backlight issue.
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Title:
[nvidia-prime] Cannot adjust brightness in guest session and results
in black screen while
** Tags removed: verification-needed
** Tags added: verification-done
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Title:
[nvidia-prime] Cannot adjust brightness in guest session and
Tested with ubuntu-drivers-common 1:0.2.91.6 in trusty-proposed, it's
fixes the backlight issue.
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Title:
[nvidia-prime] Cannot adjust brightness
** Tags added: blocks-hwcert-enablement
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Title:
[nvidia-prime] Cannot adjust brightness in guest session and results
in black screen while
This package also fixes Bug #1330425, caused by xrandr reporting
excessive list of resolution/refresh-rate, which makes wrong res/rate
value being picked under mirror mode.
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** Also affects: oem-priority/trusty
Importance: Undecided
Status: New
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Title:
[nvidia-prime] Cannot adjust brightness in guest
Hello Tammy, or anyone else affected,
Accepted ubuntu-drivers-common into trusty-proposed. The package will
build now and be available at http://launchpad.net/ubuntu/+source
/ubuntu-drivers-common/1:0.2.91.6 in a few hours, and then in the
-proposed repository.
Please help us by testing this new
** Branch linked: lp:ubuntu/trusty-proposed/ubuntu-drivers-common
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Title:
[nvidia-prime] Cannot adjust brightness in guest session and results
** Changed in: oem-priority
Status: New = In Progress
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Title:
[nvidia-prime] Cannot adjust brightness in guest session and results
in
** Description changed:
+ SRU Request
+
+ Systems with Optimus (Intel+NVIDIA GPUs) can have problems with the
+ backlight (private bug #1290694) and when detecting and switching to
+ different resolutions (private bug #1285062). Using the intel driver
+ (with SNA) works better than the current
** Changed in: ubuntu-drivers-common (Ubuntu Trusty)
Importance: Medium = High
** Changed in: ubuntu-drivers-common (Ubuntu Trusty)
Status: Triaged = In Progress
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The package mentioned in comment #1
** Attachment added: nvidia-prime_0.5~hybrid0.0.3stella1_amd64.deb
https://bugs.launchpad.net/ubuntu/+source/xorg-server-lts-saucy/+bug/1326257/+attachment/4125161/+files/nvidia-prime_0.5%7Ehybrid0.0.3stella1_amd64.deb
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Alberto has provided a fix in nvidia-prime to change xorg*.template
from
Driver modesetting
to
Driver intel
and add
Option AccelMethod UXA
The modified testing package is attached.
With the update of xorg-server for bug #1322212, this nvidia-prime package can
pass all OEM QA tests.
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** Also affects: oem-priority
Importance: Undecided
Status: New
** Also affects: nvidia
Importance: Undecided
Status: New
** Changed in: oem-priority
Assignee: (unassigned) = OEM Priority Team (oem-priority)
** Changed in: oem-priority
Importance: Undecided = High
We are disabling rotations in hybrid mode since it's not really
supported (see the pending SRU in LP: #1308515). Also switching to the
guest session will work.
What the Intel+UXA combination should fix is issues with the backlight
i.e. point 1) that you mentioned. I'm not sure about 2).
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Also, wouldn't SNA be a better choice (vs UXA)? It seems to solve the
issue with resolutions too.
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Title:
[nvidia-prime] Cannot adjust
** Also affects: nvidia-prime (Ubuntu)
Importance: Undecided
Status: New
** Also affects: nvidia-prime (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects: xorg-server-lts-saucy (Ubuntu Precise)
Importance: Undecided
Status: New
** Also affects:
** Branch linked: lp:ubuntu/utopic-proposed/ubuntu-drivers-common
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Title:
[nvidia-prime] Cannot adjust brightness in guest session and results
This bug was fixed in the package ubuntu-drivers-common - 1:0.2.96
---
ubuntu-drivers-common (1:0.2.96) utopic; urgency=medium
* gpu-manager.c:
- Try harder when loading bbswitch (LP: #1310023).
If loading bbswitch fails try with or without the
skip_optimus_dsm=1
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