The test results you have selected are very old and may not represent the current state of Wine.
Selected Test Results (selected in 'Test Results' table below)
Winamp V2.95 Standard
What does not
The Gnome window frame covers up the top of the Winamp window frame. In order to get to the Winamp preferances menu you must open the playlist or eq window and right click on the title bar in either of those windows.