Hi,
perhaps I should turn this into a bug report, but I'm hoping for a quick fix.
Using wine-1.3.21 on Mac OS X 10.5.8, I observed that winecfg reported a data DVD as "network drive" and a data CD-ROM as "floppy disk". An audio CD was correctly reported.
This is probably caused by the recent changes in volume management?
Thanks for your help, Jörg Höhle