Steps to reproduce (or watch attached gif):
1. Create a new Unity project
2. Open build settings and switch platform to Windows Store Universal 10 SDK
3. Open player settings and enable Virtual Reality Support and add Windows Holographic Virtual Reality SDK
4. Open Holographic Emulation window
5. Select Remote to Device Emulation mode
6. Enter fake IP address and press enter (eg. 0.0.0.0)
7. Enter HoloLens IP address and press Connect (without pressing Enter)
Result: console produces errors because it can't connect to device
8. Clear Console
Result: IP address changed back to 0.0.0.0
9. Press Disconnect
Result: IP address changed to HoloLens IP address

Reproducible with: 5.5.0b6, 5.5.0b9

Can't attempt to reproduce with: 5.5.0b10, 5.5.0b11