The scale parameter doesn’t work [Desktop version, Win] [0.1.1]

[GlebKazarkin]

Project: Qtek-model-viewerVersion: 0.1.1
Platform: Desktop (Win)
Status: New
Priority: High
Test Stand: OS: Windows 10 64-bitCPU: Intel Core i7-2600K @3.40GHzRAM: Crucial DDR3 4x4Gb [CT51264BD160BJ]Graphics: MSI GeForce GTX960Storage: Hitachi 2TB HDS723020BLA642

Steps to reproduce:
Load qtek-model-viewer 0.1.1
Load some 3D model (OBJ, FBX, DAE, glTF2.0 Formats)
Click on the model for model’s options appearing
Change on the left Scale value

Actual result: The scale parameter changes values but not the real picture, nothing happens