Public bug reported: Computer is a Asus 1215n. This verizon wireless air card worked great on Xubuntu 12.04, 12.10, 13.04 and 13.10. Broken when I upgraded to 14.04.
I have posted a great deal of additional system diagnostic info in this thread http://ubuntuforums.org/showthread.php?t=2239564 The only BandAid that has worked so far is to regress modemmanager from 1.0.0-2ubuntu1 to 0.5.2.0-0ubuntu2. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: modemmanager 1.0.0-2ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-39.66-generic 3.13.11.8 Uname: Linux 3.13.0-39-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.5 Architecture: amd64 Date: Sat Nov 8 12:17:48 2014 EcryptfsInUse: Yes ExecutablePath: /usr/sbin/ModemManager InstallationDate: Installed on 2014-01-22 (290 days ago) InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016) ProcEnviron: PATH=(custom, no user) TERM=linux SourcePackage: modemmanager UpgradeStatus: Upgraded to trusty on 2014-07-09 (121 days ago) ** Affects: modemmanager (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug trusty -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1390769 Title: modemmanager breaks Pantech UML295W To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1390769/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
