I think this bug is wrong, we were looking in the wrong place. I have managed to reproduce this behaviour even without the camera app open. The indicator shows that the signal strength is low but the call gets directed to voicemail, I suspect it is because there is no signal at all.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1227691 Title: Call will be sent to voicemail if the user has an app in the foreground To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/telephony-service/+bug/1227691/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs