Activity log for bug #1787058

Date Who What changed Old value New value Message
2018-08-14 23:50:24 Alex Hung bug added bug
2018-08-14 23:50:32 Alex Hung linux (Ubuntu): assignee Alex Hung (alexhung)
2018-08-14 23:50:36 Alex Hung linux (Ubuntu): status New In Progress
2018-08-14 23:50:41 Alex Hung linux (Ubuntu): importance Undecided High
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
2018-08-14 23:58:32 Alex Hung bug added subscriber Canonical Hardware Enablement
2018-08-14 23:58:36 Alex Hung tags originate-from-1756020 sutton
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.
2018-08-21 14:33:27 Kleber Sacilotto de Souza nominated for series Ubuntu Bionic
2018-08-21 14:33:27 Kleber Sacilotto de Souza bug task added linux (Ubuntu Bionic)
2018-08-23 19:50:43 Seth Forshee linux (Ubuntu): status In Progress Fix Committed
2018-08-27 14:51:03 Kleber Sacilotto de Souza linux (Ubuntu Bionic): status New Fix Committed
2018-08-28 17:02:00 Brad Figg tags originate-from-1756020 sutton originate-from-1756020 sutton verification-needed-bionic
2018-08-28 19:12:25 Alex Hung tags originate-from-1756020 sutton verification-needed-bionic originate-from-1756020 sutton verification-done-bionic
2018-09-10 09:08:38 Launchpad Janitor linux (Ubuntu): status Fix Committed Fix Released
2018-09-10 17:53:06 Launchpad Janitor linux (Ubuntu Bionic): status Fix Committed Fix Released
2018-09-10 17:53:06 Launchpad Janitor cve linked 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