@Peter, that would explain the behavior then. "So, is this maybe a hardware defect? In a series of devices of the same model?"
That's a possibility; A look at the proximity device driver and/or sensor stack wouldn't hurt 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