Since you had custom desktop files in ~/.local/share/applications, the issue was specific to your system. Closing bug, as you've figured it out yourself.
** Changed in: unity Status: New => Invalid ** Changed in: unity (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/783238 Title: Uninstalled Thunderbird and set Evolution as default but Thunderbird still shown in Dash. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/783238/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs