I see the following in Finder, and in iTunes 6.0.1. With the cursor placed on a Finder Window, or on a iTunes Playlist Window, the files in the Finder and the tunes in iTunes, move from from side to side & don't stop moving until I move the cursor off the window. Am using a Logitech MX1000 (Logitech Control Center Software), and a little HP mouse (USB Overdrive), in OS 10.4.2. I don't have an Apple Mouse for awhile to be able to test with; just wondering if anyone else has seen this happen. TIA for any info. -- rs