Regarding the issue of different rendering results in various versions:

[slicer365 (HuoLeifeng)]

Why do the rendering results differ between recent new versions and stable versions? In fact, the rendering in the previous versions was better. Has the renderer been redesigned in the new version?

[muratmaga]

See this thread: Are shadows enabled by default for Volume Rendering in new previews

[slicer365 (HuoLeifeng)]

Thank you very much!