ID 435911 - Lighting modes that include Shadow maps are not saved when closing/reloading a project.

Problem summary
Lighting modes that include Shadow maps are not saved when closing/reloading a project.

Customer reported version
mari.4.6v3

Customer reported platform

Steps to reproduce

1) From Mari, create a new example head project.

2) Enable Shadow Maps in the preferences (Edit > Preferences >GPU).

3) Set the lighting mode to Full with Shadows.

4) Save and close the project.

5) Reload the project and observe the lighting mode.

Expected behavior
The Shadow maps lighting modes should be loaded with the project.

Actual behavior
The Shadow map lighting modes are not saved after closing the project.

Workaround
There is no available workaround at this time.

Reproduced by Support in
Mari 4.6v3 - Windows 10

Mari 4.6v1 - Windows 10

Mari 4.5v1 - Windows 10

Mari 4.0v1 - Windows 10

Unable to reproduce bug in:
Mari 3.2v6 - Windows 10

Earliest version tested
Mari 3.2v6 - This issue doesn't appear in this version and has regressed