/usr/bin/lmms:11:song::setModified:QMetaObject::activate:Model::dataChanged:AutomatableModel::setValue:MidiPort::~MidiPort

[errors.ubuntu.com bug bridge]

The Ubuntu Error Tracker has been receiving reports about a problem regarding lmms. This problem was most recently seen with package version 1.1.3-1build1, the problem page at https://errors.ubuntu.com/problem/7bb312b6bed319c3978c16a50e09b22dd5dde62b contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker you can request it at http://forms.canonical.com/reports/.