How to reproduce:
1. Open the attached “IN-96706_CanvasBugRepro“ project
2. Open the “SampleScene“
3. In the Hierarchy window, select “CardSelectUI“ > “CardUILeft“
4. In the Inspector window, change the Rect Transformation components “Left“ value to “596“ and “Right“ value to “1124“
5. In the Hierarchy window, select “CardSelectUI“ > “CardUIRight“
6. In the Inspector window, change the Rect Transformation components “Left“ value to “1124“ and “Right“ value to “598“
7. Observe the results in Scene View

Expected result: “CardUILeft“ and “CardUIRight“ GameObjects are visible
Actual result: “CardUILeft“ and “CardUIRight“ GameObjects are not visible

Reproducible with: 2022.3.60f1, 6000.0.43f1, 6000.1.0b10, 6000.2.0a7

Reproducible on: MacOS 15.3 (M4), Windows 11 (by user)
Not reproducible on: No other environments tested

Note: Changing the rotation of “CardUILeft“ and “CardUIRight“ makes them visible