P: B&W Mixer Auto does not adjust sliders

[stevenj64887819]

When auto is selected for B&W mixer no sliders are adjusted.

Lightroom version: 8.1 x64 [ 20241205-0700-3674d7f ] (Dec 4 2024)
NGL Version: 1.39.0.9
WF Version: 7.1 8eff0d6
VF Version: 1.0.154
HIL Version: 40501
CAI Version: adobe_c2pa/0.9.3 c2pa-rs/0.31.0
PH Version: 5.0

Operating system: Windows 10
OS Version: Windows 10 Home (2009)
Application architecture: x64
System architecture: x64
Computer model: Dell Inc. XPS 8500 / Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
Logical processor count: 8
Processor speed: 3.3 GHz
Real memory available to Lightroom: 16344.9 MB
Real memory used by Lightroom: 3376.8 MB (20.6%)
Virtual memory used by Lightroom: 4561.8 MB
Memory cache size: 0.0 MB

Internal Camera Raw version: 17.1 [ 2098 ]
Maximum thread count used by Camera Raw: 5
Camera Raw SIMD optimization: SSE2,AVX
Camera Raw virtual memory: 1152MB / 6124MB (18%)

Display: 1920x1200
System DPI setting: 120 DPI
Dark Mode: No
Desktop composition enabled: Yes
Input types: Multitouch: No, Integrated touch: No, Integrated pen: Yes, External touch: No, External pen: Yes, Keyboard: No

Graphics Processor Info: DirectX: NVIDIA GeForce GTX 660 (30.0.14.7506) - 1496 MB
Graphics Processor Detail: loaded: Yes, supported: Yes, compute: No, init: I2_GPU2, hard: fail_cached_sanity_test, soft: not_checked, al: No, dl: No
OS Media Capability: true

Application Folder: C:\Program Files\Adobe\Adobe Lightroom CC
Settings Folder: C:\Users\Steven\AppData\Roaming\Adobe\Lightroom CC
Library Folder: C:\Users\Steven\AppData\Local\Adobe\Lightroom CC\Data

[Rikk Flohr: Photography]

Thank you for your report. I see the behavior as well and have logged a bug with the Lightroom Desktop team. 

[Rikk Flohr: Photography]

Greetings all, 

A new update for Adobe Photography Products has been released.  The February updates contain an update for this issue. 

If you do not see the update in your Creative Cloud Application, you can refresh it by hitting [Ctrl/Cmd]+[Alt/Opt]+[ R ].

Note: It may take up to 24 hours for your update to be available in your Creative Cloud app.

Thank you for being so patient.