[Nvidia] sometimes cannot control brightness on some high-end Lenovo ThinkPads
Bug #1897110 reported by
Shengyao Xue
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
OEM Priority Project |
Won't Fix
|
High
|
Shengyao Xue | ||
Focal |
Won't Fix
|
Undecided
|
Unassigned | ||
nvidia-graphics-drivers-450 (Ubuntu) |
Won't Fix
|
Undecided
|
Unassigned |
Bug Description
[Impact]
On some high-end Lenovo ThinkPads with dual GPUs(Intel+Nvidia), there is a setting in BIOS to choose Hybrid Mode(means enable both Intel and Nvidia GPUs) and Discrete Mode(means only enable Nvidia GPU)
We found that with the latest nvidia-
[Fix]
We get a new version of nvidia driver from Nvidia, 450.76, which can fix this issue in our testing.
[Regression Risk]
Low, upstream driver.
Changed in oem-priority: | |
assignee: | nobody → Shengyao Xue (xueshengyao) |
status: | New → In Progress |
importance: | Undecided → High |
information type: | Proprietary → Public |
information type: | Public → Public Security |
information type: | Public Security → Private |
information type: | Private → Proprietary |
information type: | Proprietary → Public |
tags: | added: nvidia oem-priority originate-from-1887486 sutton |
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The issue is addressed in 450.76 driver.