Light is miscalculated after character switch

[ryzom-pipeline]

Original report by Guillaume DUPUY (Bitbucket: [Guillaume DUPUY](https://bitbucket.org/Guillaume DUPUY), ).

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After doing a character switch, the lightning is miscalculated resulting in a strange view ; it's particulary striking at night.

Attached are two examples, with correct light on the left, and light after switch on the right. Example one is with lamp, example two is withouth lamp

[ryzom-pipeline]

Original comment by Guillaume DUPUY (Bitbucket: [Guillaume DUPUY](https://bitbucket.org/Guillaume DUPUY), ).

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[kaetemi]

Confirmed. Also occurs when switching back and forth the Ring editor.