Be careful with old versions!
These versions are displayed for reference and testing purposes. You should always use the latest version of an add-on.
Don't display row the background image on the currently selected row, because on platforms which invert the colors of the currently selected row, the background image makes the row harder to read.
Make row background images repeat on all platforms, instead of stretching. Previously, they were correctly repeating on some platforms and stretching on others.
German translation, thanks to Mauri from BabelZilla.
Italian translation, thanks to Cesare.
French translation, thanks to Bigpapa.
Localize install.rdf so the add-on description shows up in the localized language in the Thunderbird / Seamonkey UI.
Update compatibility: Does not work with Thunderbird 2, and works with Thunderbird 15.
Add "About" tab to preferences with copyright, contact and donation links.
Add add-on icon to the install package so it'll be displayed in the UI.