Fixed on Beta: Daily challenges - Very small or missing units preview [44128]

[RedRed]

Reproduction Steps:

1. have a daily challenge to choose with units in one chest
   
2. look at the rewards

Issue Description (10/10):
some units are small like ants or even more

Spoiler

Player:
World:
Operating System:
Browser Version:
Viewport Size: 1.110.97679af271 (01.09.2017 10:58), RedRed (58287), zz1, en_US, WIN 26,0,0,137, Windows 7, Firefox/55.0, 1280x929, DirectX9Ex (336 MB VRAM)

I have performed a quicksearch of the forums using a select few keywords relating to my bug to see if it has already been reported:yep

Edit: NormaJeane - 2017-09-18 - added spoiler tags, because it is a gif file.​