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Fixed
Fixed in 6000.0.72f1, 6000.2.8f1, 6000.3.0b5, 6000.4.0a2
Votes
5
Found in
6000.0.65f1
6000.2.0f1
6000.3.0a5
6000.4.0a1
Issue ID
UUM-114563
Regression
Yes
Virtual Offset baking broken on AMD
How to reproduce:
1. Open the attached “IN-110677.zip” project
2. Switch to the Android Build Profile (File > Build Profiles > Platforms)
3. Ensure the Display Probes option is enabled in the Rendering Debugger window (Rendering Debugger > Probe Volumes > Probe Visualization)
4. Open the Lighting window
5. Create a new Lighting Settings Asset
6. Click the “Generate Lighting” button
7. Observe the console
Expected result: Console window remains clear throughout the baking process
Actual result: 10-300 "Look rotation viewing vector is zero" messages appear after baking is complete
Reproducible in: 6000.2.0f1, 6000.3.0a5
Not reproducible in: 6000.0.55f1
Reproducible on: Windows 11 (Radeon 780M, Radeon RX 6800XT)
Not reproducible on: Windows 11 (RTX 3050 Ti Laptop, RTX 3080 Ti Laptop)
Notes:
- Reproduction is not very consistent
- Reproduces with both CPU and GPU Lightmappers
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Resolution Note (fix version 6000.0.72f1):
Fixed in 6000.0.72f1