Dual monitors and LrC Develop module
Monitor 1: Dell 23.8" U2414H 1920 X 1080
Monitor 2: Dell 27" Ultrasharp UP2720Q 3840 X 2160
Graphics Card NVIDIA GeForce GTX 1650 Max-Q 4GB
Lightroom Classic version: 12.1 [ 202212072312-d7ab524b ]
Operating System Windows 10 - Business Edition (Version 10.0.19044)
Application architecture: x64
System architecture: x64
Processor speed: 2.5GHz
Standard Preview Size: 2560 pixels
Displays: 1) 1920x1080, 2) 2560x1440
Graphics Processor Info:
DirectX: NVIDIA GeForce GTX 1650 with Max-Q Design (30.0.14.7234)
Init State: GPU for Image Processing supported by default
User Preference: Auto
Installed Plugins:
1) AdobeStock
2) Flickr
3) Nikon Tether Plugin
4) Topaz Photo AI
The Library module displays crrectly on both monitors but this is what happens when I switch to the Develop module on the 3840 X 2160 monitor. Sometimes the photo appears in both the main display and the inset, sometimes it just appears in the inset. I cannot get rid of the inset image. The Develop module displays correctly on the 1920 X 1080 monitor.

