http://bugs.winehq.org/show_bug.cgi?id=22691
--- Comment #1 from Nikolay Sivov bunglehead@gmail.com 2010-05-17 15:47:03 --- I can't reproduce this with Burner 4.3.2.2140 and current wine-1.1.44-245-g943eefc.
Dragging from top Listview with filesystem browser to files-to-burn list on bottom works fine.