This is I think a feature request rather than a bug. (for example) I'm listening to an album 'Stravinsky Ballets Vol II (Disk 1)' listening to the ballet Apollo - the album info doesn't give me info directly on the work but viewing the track info for 'Pas de deux (Apollon et Terpsichore)' does give me that info (so on Apollo rather than the specific track) - however when the track finishes it attempts to load the info for the next track 'Coda (Apollon et les Muses)' and finds nothing and I'm no longer viewing the wikipedia article (which relates to the whole work). There's the back arrow control, however that doesn't take me back to the article for the previous track (which is what I expected!) it takes me to the article for the Album (which I'd viewed at some earlier stage). It would be nice if the back arrow control always took you back to the previous article you were viewing, Or maybe have some way of saying I want to keep viewing this article even if the track changes before I've finished reading it (which may apply to other contexts) - a lock icon? Reproducible: Always
Button to stop automatic Wikipedia page refresh was added in 3.0.0, and additionally now when testing, the Wikipedia applet back button seems to always go to the actual page viewed previously, so I believe this one is actually fixed in current Amarok versions -> Closing.