Screen mirroring causes reboot on Q beta with FP3

• /e/ version: e-0.12-q-2020110282350-dev-FP3
• Device model(s): FP3 (regular, not plus)

Summary

Sharing the phone display via Screen Cast causes the phone to reboot.

The problem

Steps to reproduce

• use "Screen Cast" from the quick settings menu
• tap "settings"
• use the three vertical dots menu to "Enable wireless display" (if not already enabled)
• select a device (TV, media player, etc.) to connect

What is the current behavior?

• the other device (Samsung BD-J 5900 player in my case) shows "Connecting"
• the phone reboots

What is the expected correct behavior?

• the other device mirrors the screen of the phone
• the phone does not reboot

Technical information

Relevant logs (adb logcat)

I don't have a log at the moment, but a similar issue had been reported and fixed in Pie: #1232 (closed)

Relevant screenshots

Solutions

Workaround

no workaround

Possible fixes