Participant
August 21, 2025
Question
Rendering on High-DPI Displays (Windows + Intel Arc)
- August 21, 2025
- 4 replies
- 660 views
I have been experiencing a persistent rendering issue in both Lightroom Classic and Lightroom CC for over 3 months. The problem occurs on HiDPI/4K displays (including my laptop’s 2880x1800 screen and dual external 4K monitors).
- In Lightroom Classic: Develop mode only displays the photo in a quarter of the image area. Library module displays normally. Disabling GPU acceleration fixes the problem, but this is not an acceptable long-term workaround.
- In Lightroom CC: Both Grid and Detail view only show the image in a quarter of the expected display area. Unlike Classic, disabling GPU acceleration does not help.
System Info (from CC):
- Lightroom CC 8.5 x64 [20250805-2023-ec91a85]
- OS: Windows 11 Pro (2009) [System Info reports as “Windows 6 / Windows 8 Pro (2009)”]
- Laptop: ASUS Zenbook 14 UX3405MA (Intel Core Ultra 9 185H, Intel Arc Graphics, driver 32.0.101.6314)
- RAM: 32 GB
- Displays: Laptop (2880x1800), 2x 4K externals (at other residence), currently tested with 3x 1920x1080 externals + laptop (issue only on laptop HiDPI, not on HD externals).
What I’ve tried (unsuccessful):
- Full uninstall / reinstall (Revo + Adobe Cleaner Tool).
- Updating Intel Arc graphics drivers.
- Windows scaling adjustments.
- Turning GPU acceleration off/on.
- Testing on multiple monitor setups.
Findings:
- Issue reproducible on any display above 1080p.
- Classic → turning GPU off fixes (but with performance loss).
- CC → issue persists regardless of GPU setting.
- On HD (1080p) displays, the issue does not occur.
Expected behavior:
Images should render full-frame in Develop/Detail modes regardless of display resolution or GPU setting.
Actual behavior:
Images only render in ~25% of the available area.
This appears to be a scaling + Intel Arc GPU compatibility bug in the latest Lightroom builds.
Please escalate this to engineering. I can provide screenshots, logs, and reproduce the problem on both my laptop screen and external 4K monitors.
