I've tested it today and it seems that the problem is solved. One of the software updates has fixed the problem. Thanks for your support.
My current kernel version is: 3.13.0-24-generic ** Changed in: linux (Ubuntu) Status: Incomplete => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1311382 Title: Ubuntu 14.04 does not mount my Nexus 4 (Android 4.4.2) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1311382/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs