problem with burncd, hardware or not ?

[Gary W. Swearingen]

guzman at zalem.net writes:

> only wrote -1 of 32768 bytes: Input/output error
> burncd: ioctl(CDRIOCFLUSH): Input/output error

I got something like that on 5.4 (i386 or amd64, I forget) and cured
it by using cdrecord from cdrtools port after rebuilding kernel to
support it.  That might tell you whether it's hardware or software.
Some would say you should use "send-pr".