Steps to reproduce:
1. Open attached "CJK-Repro" project
2. Open the “SampleScene” scene
3. In Assets, Select "New Panel Settings"
4. Assign the "Panel Text Settings" asset to the Panel Text Settings field
5. Enter Play mode and observe the Game view
Actual result: CJK text from the PanelRenderer's "NewUXMLTemplate" Labels stop rendering
Expected result: CJK text should continue to render properly after adding it Panel Text Settings field
Reproducible with: 6000.5.7f1, 6000.6.0a1 (7dc703ab9bd8)
Not reproducible with: 6000.5.0a7, 6000.6.0b6, 6000.7.0a3
Could not test with: 6000.0.80f1, 6000.3.21f1, 6000.5.0a3 (PanelRenderer did not exist)
Fixed in: 6000.6.0b6, 6000.7.0a3
Reproducible on: macOS 26.5 (M1)
Not reproducible on: No other environments tested