Dye previews not always correct

Time: any
Frequency: any
World name: Leviathan
Character name: Myriad Kuronami
NPC name: N/A
Monster name: N/A
Class/Level: any
Party or solo: solo?
In-game time: any
Area and coordinates: any
Steps:
1. Open dye window
2. Select equipment
3. Select dye color
4. Dye equipment
5. See this:
http://i.imgur.com/Eop4fQc.jpg


Connection Specs
- Type of internet connection/provider: Charter Cable
- Modem maker/model number: Motorola SB6121

PC Specs
-=-=-=-=- System Information -=-=-=-=-

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Personal built PC

CPU: i5-3570K
RAM: 16GB
GPU: Geforce GTX 660 Ti
OS: Windows 7 Professional 64bit

That looks like a result of lightning and surroundings that are not part of the dye preview...