[Lenovo ThinkPad T440p][10de:1290] hot key "video out" could not work under graphic performance mode.
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
HWE Next |
Won't Fix
|
Medium
|
Unassigned | ||
linux (Ubuntu) |
Confirmed
|
Medium
|
Alberto Milone |
Bug Description
Lenovo ThinkPad T440p ( CID 201309-14169 ) on Ubuntu 14.04
3.13.0-24-generic
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Steps to reproduce this bug:
1. install proprietary dirver nvidia-331 to enable the nvidia graphic card [10de:1290]
2. reboot
3. plugin mini display port of a monitor
4. press the hot key to try to switch to different display mode.
Expected result:
The display mode was changed.
Actual result:
Nothing happened.
-------
More information:
1. on power-saving mode, the hot key works
2. there are two kinds of port, VGA and mini-display port. Both of them have this issue.
3. dash->display could set up the external monitor screen on mini-display and VGA port both. (mirror, extended, built-in screen only and external screen only)
-------
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.13.0-24-generic x86_64
NonfreeKernelMo
ApportVersion: 2.14.1-0ubuntu3
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CurrentDesktop: Unity
Date: Wed Sep 3 03:34:38 2014
HibernationDevice: RESUME=
InstallationDate: Installed on 2014-08-27 (6 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
MachineType: LENOVO 20ANZ03CUS
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.127
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/20/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: GLET34WW (1.09.T05 )
dmi.board.
dmi.board.name: 20ANZ03CUS
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 20ANZ03CUS
dmi.product.
dmi.sys.vendor: LENOVO
summary: |
- [Lenovo ThinkPad T440p][10de:12a0] hot key "video out" could not work + [Lenovo ThinkPad T440p][10de:1290] hot key "video out" could not work under graphic performance mode. |
description: | updated |
description: | updated |
Changed in hwe-next: | |
status: | Incomplete → Confirmed |
Changed in linux (Ubuntu): | |
status: | Incomplete → Confirmed |
Changed in linux (Ubuntu): | |
assignee: | nobody → Alberto Milone (albertomilone) |
Changed in hwe-next: | |
assignee: | nobody → Alberto Milone (albertomilone) |
Changed in hwe-next: | |
assignee: | Alberto Milone (albertomilone) → nobody |
status: | Confirmed → Won't Fix |
This change was made by a bot.