I wouldn't call it an extensive workaround to use Lumiere Thomas. But I'd call it a pretty safe bet that FCP will include JVC support
soon.
http://www.lumierehd.com/
Ed
[Thomas James] "Check the Final Cut Pro booth at NAB 2006 to see when they will support the JVC HD-100. In the meantime it seems that only the PC users can edit JVC 24p without extensive workarounds."