Not a Bug Winter event still showing Autumn background

[Burger Meister Meister]

B]Game version:[/B] v1.93-beta.8-(079cf83) (2019-11-14 14:39)
HTML5 Yes:
Game world: Beta
Browser/IOS/Android + version: Chrome
Flash Player version:
Operating System or Mobile Device: Win10
Screen resolution:
Account name: __ Burger Meister Meister
Humans or Elves: Elves

Reproducibility: 5/5 (1/5 = happened once; 2/5 = happens randomly; 3/5 = happens sometimes; 4/5 = happens often, but not always; 5/5 = happens always)

Quest title: (if applicable)
Winter Event 2019

Current situation:
_Background still show Autumn scenery
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Expected situation:
_Background should show a Winter scene for the Winter event.
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Reproduction Steps:
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Add more steps if needed. Include only ONE action for each step!

Screenshots of the bug:

 

[Dony]

scenery changes at december 1st like every year

 

[DeletedUser2690]

Not a bug. As @Dony said, winter background will be here December 1.

 

[Burger Meister Meister]

Okay, thanks. I thought it would follow the event.