2018-08-14 23:50:24 |
Alex Hung |
bug |
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added bug |
2018-08-14 23:50:32 |
Alex Hung |
linux (Ubuntu): assignee |
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Alex Hung (alexhung) |
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2018-08-14 23:50:36 |
Alex Hung |
linux (Ubuntu): status |
New |
In Progress |
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2018-08-14 23:50:41 |
Alex Hung |
linux (Ubuntu): importance |
Undecided |
High |
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2018-08-14 23:58:10 |
Alex Hung |
summary |
Some ThinkPad systems no HDMI sound when using the nvidia GPU |
ThinkPad systems have no HDMI sound when using the nvidia GPU |
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2018-08-14 23:58:32 |
Alex Hung |
bug |
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|
added subscriber Canonical Hardware Enablement |
2018-08-14 23:58:36 |
Alex Hung |
tags |
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originate-from-1756020 sutton |
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2018-08-15 00:01:02 |
Alex Hung |
description |
Some ThinkPad systems have a power-saving feature that turns off HDMI audio device in Windows, but NVidia Linux driver does not support this feature. As a result, HDMI audio will not work on Linux.
A BIOS workaround is added with an OEM_OSI string "Linux-Lenovo-NV-HDMI-Audio" which needs enabling in Linux kernel too. |
Some ThinkPad systems have a power-saving feature that turns off Nvidia HDMI audio device in Windows, but NVidia Linux driver does not support this feature. As a result, HDMI audio will not work on Linux.
A BIOS workaround is added with an OEM_OSI string "Linux-Lenovo-NV-HDMI-Audio" which needs enabling in Linux kernel too. |
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2018-08-21 14:33:27 |
Kleber Sacilotto de Souza |
nominated for series |
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Ubuntu Bionic |
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2018-08-21 14:33:27 |
Kleber Sacilotto de Souza |
bug task added |
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linux (Ubuntu Bionic) |
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2018-08-23 19:50:43 |
Seth Forshee |
linux (Ubuntu): status |
In Progress |
Fix Committed |
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2018-08-27 14:51:03 |
Kleber Sacilotto de Souza |
linux (Ubuntu Bionic): status |
New |
Fix Committed |
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2018-08-28 17:02:00 |
Brad Figg |
tags |
originate-from-1756020 sutton |
originate-from-1756020 sutton verification-needed-bionic |
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2018-08-28 19:12:25 |
Alex Hung |
tags |
originate-from-1756020 sutton verification-needed-bionic |
originate-from-1756020 sutton verification-done-bionic |
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2018-09-10 09:08:38 |
Launchpad Janitor |
linux (Ubuntu): status |
Fix Committed |
Fix Released |
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2018-09-10 17:53:06 |
Launchpad Janitor |
linux (Ubuntu Bionic): status |
Fix Committed |
Fix Released |
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2018-09-10 17:53:06 |
Launchpad Janitor |
cve linked |
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2018-1118 |
|
2019-03-07 15:35:22 |
Anthony Wong |
hwe-next: status |
New |
Fix Released |
|
2019-07-24 20:22:49 |
Brad Figg |
tags |
originate-from-1756020 sutton verification-done-bionic |
cscc originate-from-1756020 sutton verification-done-bionic |
|