I submitted Bug #1523308 which is probably a duplicate of this. Happened earlier today on my MX4 (one SIM card), first time I've noticed it. There's a syslog attached to that bug. I don't seem to have a powerd log though.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1493574 Title: [vegeta] Phone app makes screen stay black during call (so you can't hang up) To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1493574/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
