When "mass tagging" files, the popups are most annoying. As you have to work with mouse and keyboard, the mouse cursor is over some entry all the time during tagging. After a _very_ short delay, the popups are starting to pop up (what else?), and this gets very irritating soon. There's the "string-does-not-fit" and the "details-with-coverart"-popups. Especially the "details-with-coverart" popup can be quite large, hiding part of the main window, or the status area at the bottom of the MC window. Please make the popup delay configurable.