Is there an existing issue for this?

• I have searched the existing issues

Version

0.21 (Development)

Full version info

OS: Ubuntu Core 22 (ubuntu:GNOME/ubuntu)
Word size of FreeCAD: 64-bit
Version: 2024.124.0.38947 (Git) Snap 127
Build type: Release
Branch: tag: 20240123stable
Hash: 0c0f69ad4806682096b51f7669d5f1cb83f9c7d7
Python 3.10.12, Qt 5.15.10, Coin 4.0.1rt, Vtk 7.1.1, OCC 7.7.1
Locale: English/United States (en_US)

Subproject(s) affected?

None

Problem description

if setting is changed in DocumentRoot-ViewTab-Shadow, lighting direction resets incorrectly.
And if the document file is closed and reopened, the lighting direction is reset again.

Anything else?

No response

Code of Conduct

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