Version of the app: Lightroom 6.3.1
Platform and OS version: Windows 11 Pro, 22H2
Intel Core i5-12400F
RAM 32,0 GB
ASRock Z690M-ITX/ax
NVIDIA GeForce GT 1030
When specific type of masks are applied to photo, live preview of Yours and some Premium presets not working.
The problem concerns "automatic" masks: Sybject, Sky, Background, People and Subject.
The problem does not concern "manual" masks: Brush, Linear, Radial, Color Range and Luminance Range.
I've tried resetting Lightroom preferences (alt+shift), turned on/off GPU acceleration, cleared cache. At the end I reinstalled Lightroom but nothing changed.