I have a hunch that the problem is Nautilus trying to cache (or otherwise manipulate) files for burning that are being used/locked/something by other active processes.
Unfortunately, I've got no way to confirm this hunch. If a developer could indicate what kind of debug info I could provide to help do so, I'd be glad to comply. -- GNOME CD burner hangs on "Write to Disc" dialog https://launchpad.net/bugs/69411 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs