The help file which explains the usage of encoding profiles is missing. To
reproduce this, click

- Edit / Preferences
- Format / Edit Profiles...
- Help

The error message says:

| There was an error displaying help: Unable to find the help
| files in either /usr/share/gnome/help/sound-juicer or /usr/
| share/gnome/help/help/sound-juicer.  Please check your installation

I am also unable to close this error message.