The monitor is an ASUS ProArt. I don't get the problem when connected via my laptop, so maybe it is time to change the GPU in my PC (?)
Lightroom Classic version: 13.0.1 [ 202310121438-d2af310c ]
License: Creative Cloud
Language setting: en
Operating system: Windows 11 - Business Edition
Version: 11.0.22621
Application architecture: x64
System architecture: x64
Logical processor count: 8
Processor speed: 3.0GHz
SqLite Version: 3.36.0
CPU Utilisation: 0.0%
Built-in memory: 16316.8 MB
Dedicated GPU memory used by Lightroom: 1525.0MB / 8167.5MB (18%)
Real memory available to Lightroom: 16316.8 MB
Real memory used by Lightroom: 1132.8 MB (6.9%)
Virtual memory used by Lightroom: 2735.7 MB
GDI objects count: 841
USER objects count: 2464
Process handles count: 3463
Memory cache size: 0.0MB
Internal Camera Raw version: 16.0 [ 1677 ]
Maximum thread count used by Camera Raw: 5
Camera Raw SIMD optimization: SSE2,AVX,AVX2
Camera Raw virtual memory: 389MB / 8158MB (4%)
Camera Raw real memory: 395MB / 16316MB (2%)
System DPI setting: 96 DPI
Desktop composition enabled: Yes
Standard Preview Size: 2560 pixels
Displays: 1) 2560x1440
Input types: Multitouch: No, Integrated touch: No, Integrated pen: No, External touch: No, External pen: No, Keyboard: No
Graphics Processor Info:
DirectX: AMD Radeon R9 200 Series (27.20.20913.2000)
Init State: GPU for Image Processing supported by default with custom export support
User Preference: Auto
Application folder: C:\Program Files\Adobe\Adobe Lightroom Classic
Library Path: F:\OneDrive\Richard\Pictures\A7Rii\Lightroom\Lightroom Catalog-v13.lrcat
Settings Folder: C:\Users\re-du\AppData\Roaming\Adobe\Lightroom
Installed Plugins:
1) AdobeStock
2) Export to Photomatix Pro
3) Flickr
4) Luminar Neo
5) Nikon Tether Plugin
6) ON1 Photo RAW 2023
7) Photomatix Batch
Problem solved with a new GPU. Thanks for the help.
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