UserAgent: Mozilla/5.0 (X11; CrOS x86_64 10539.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3383.0 Safari/537.36
Platform: 10539.0.0 (Official Build) dev-channel eve

Steps to reproduce the problem:
1. launch Android app
2. plug in external display via USB-C
3. watch Android app be killed. New Android apps can't be launched

What is the expected behavior?
Android apps survive and can be launched

What went wrong?
Apps die

Did this work before? N/A 

Chrome version: 67.0.3383.0  Channel: dev
OS Version: 10539.0.0
Flash Version: 29.0.0.140 

USB C HDMI adapter is this one: http://caldigit.com/usb-3-1-usb-c-dock/. FWIW this adapter only intermittently works, often it takes a restart or power cycle to get it to be recognized.