[jp] PDA can sync in a test-user account but not in my main user account

> Now, I logged back on to my now-working main account.
> I synced with the /dev/ttyUSB1 placed in the serial port, and it worked.
> I tried making the serial port text box empty, and syncing worked.
>
>
> I'm happy jpilot is syncing in seemingly whatever I do, but I'd like to
> understand what has just happened.
>
Methinks that would be called a bug. Apparently the old value is persisting 
unless overwritten by something besides the empty string.