mixxxdj/mixxx — pull request #370 by kain88-de (2014-11-07 14:36:15+00:00)
Title: Ask for rescan upgrade

https://bugs.launchpad.net/mixxx/+bug/1390019

Tell the user that we have to rescan the library for coverart when they are upgrading from 1.11.

It would be nice if a native speaker could look over the text that is displayed in the QMessageBox in upgrade.cpp