2) Due to the device being read-only, get an error dialog e.g.:

3) Click Cancel.
Expected: auto-sync cancels.
Observed: auto-sync fails to cancel, but presents the dialog again, with identical content, requiring another Cancel click, and repeats a few hundred times.
Workaround: use Task Manager to kill the app.
This with Windows 7 Pro 64-bit using Windows Classic theme.
EDIT(TC) Tracked at http://www.ventismedia.com/mantis/view.php?id=10308