There is very few differences between modemmanager in Quantal and Raring: http://changelogs.ubuntu.com/changelogs/pool/main/m/modemmanager/modemmanager_0.6.0.0.really-0ubuntu4/changelog but I think I have seen the problem with this modem too.
There is very few differences between modemmanager in Quantal and Raring: http:// changelogs. ubuntu. com/changelogs/ pool/main/ m/modemmanager/ modemmanager_ 0.6.0.0. really- 0ubuntu4/ changelog
but I think I have seen the problem with this modem too.