1.Open VRChat
2.Open the setting menu
3.Access to the Graphics tab
4.Change the "Quality Preset" from another to the "Medium"
5.The "Pixel Light Count" in Advanced setting of the Graphics, displays the same setting,
but the system representing the result of "None" actually.
As performance of world is badly affected due to above incomprehensible behavior for the one-time or first-time visitors, please help to fix this problem.