cannot erase a CD-RW

[Antonio M]

2010/9/10 Antonio M <antonio.montagnani at gmail.com>:
> It was a long time since my last burn.....tonight I wanted to burn a
> CD-RW but I could not as I could not erase it.
> I was using K3B or Brasero, and Nautilus....I could burn a standard CD
> Running a fully updated F13 with 2.6.34.6-54.fc13.i686.PAE
>
> --
> Antonio Montagnani
> Skype : amontag52
> SIP: antoniomontag at ekiga.net
>

It works with DVD-RW but with CD-RW
I get:

likely buffer underrun
Choose a lower speed (that I cannot do)
error in deleting
sorry no error management available...

Sorry for bad translation

-- 
Antonio Montagnani
Skype : amontag52
SIP: antoniomontag at ekiga.net