To reproduce:
1. Open repro project
2. Open 'Test' scene
3. In Project Settings > Editor set Sprite Packer Mode to 'Always Enabled'.
4. Select 'Test' gameObject, in Sprite Renderer open 'Select Sprite' window
5. Observe, that sprites are shown properly
6. Enter play mode
7. Select 'Test' gameObject, in Sprite Renderer open 'Select Sprite' window
8. Observe, that sprites are damaged

Reproduced: 2017.1.1p2, 2017.1.2p4, 2017.2.1p1, 2017.3.0f3, 2018.1.0b1
Not reproducible: 2017.1.0f3, 2017.1.1p1

Note:
• Until 2017.1.1p1 in play mode sprites in select window are still shown properly
• In 2017.1.1p2 we have 1 damaged sprite in play mode
• Since 2017.1.p3 all sprites in play mode are damaged