Steps to reproduce:

1) Open Unity and create a new project
2) Make sure platform is set to PC Mac & Linux Standalone
3) Open Player Settings and expand Other Settings tab
4) Enter playmode and you will see that half of Other Settings options disappears

Expected result: Options in Other Settings should not disappear after entering playmode
Actual result: Some of those options in Other Settings disappears after entering playmode(check attached video 'repro.mp4')

Workaround: In playmode, hower your mouse on Other Settings tab

Reproduced with:
2017.2.0b1, 2017.2.0b2, 2017.2.0b3
using Windows machine when platform was PC Mac & Linux Standalone

Not reproduced with:
5.6.2p3, 2017.1.0f3, 2017.2.0a4
using MacOS,
using Windows machine when platform was android

Regression since:
2017.2.0b1