* check version number
* check library scan
* check preferences items

[playlists]
* check adding to playlist by dragging
* check adding to playlist by right clicking
* check add playlist with plus button
* check removing playlist with minus button

[radio]
* check adding radio with plus button
* check adding radio by right clicking on tracks
* check adding to radio by right clicking on tracks
* check removing radio by right clicking on it
* check removing radio by clicking on minus button

[trackslist]
* check sorting and playing without shuffle and clicking next
* check sorting
* check reordering columns
* check changing column sizes

[cover]
* check cover search
* check removing cover
* check double clicking on cover
* check album art collector