当前没有活动的视觉样式，因此与视觉样式相关的操作导致错误。Visual Styles-related operation resulted in an error because no visual style is currently active.

Q:

当前没有活动的视觉样式，因此与视觉样式相关的操作导致错误。

Visual Styles-related operation resulted in an error because no visual style is currently active.

 

A:

If you use VisualStyleRenderer，please check Application.RenderWithVisualStyles，because may be OS disable Visual Styles.

if (Application.RenderWithVisualStyles)
{
      TODO...
}

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