Album Artwork Scroll Bar Doesn't Work: iTunes 12.1.0.71
Album artwork does not scroll horizontally at all. The horizontal scroll thumb is present and is appropriately sized. However, dragging the scroll thumb only causes the window titles to move, but the data (artwork images) remains stationary.
This problem has already been reported in iTunes for Mac at Album Artwork Scroll Bar Doesn't Work: iTunes 12.1.0.50
The problem exists in the new Windows version of iTunes (version 12.0.1.71 64-bit, running on Windows 7 Ultimate 64-bit SP1).
Windows 7