Stalo se mi to o vikendu, IMHO je to nejakej bug Nera ve spojeni s Plextorem. Takze ted mam DVD vypalovacku, ktera necte a ani nepali CDR/RW. Doufam, ze ji v Levi uspesne vyreklamuju. BTW tohle sem nasel na cdfreaks foru a je to evidentne stejnej pripad:
Hello all,
it seems this problem is common for many. I bought my PX-708A last december, but installed it just recently. After one month of normal function, suddenly it stopped recognizing any CD media at all. The amber LED switched of in 3 secs for any CD-R, CD-RW and Audio-CD media. This also prevents me to do self-diagnostic test, because the drive just refuse CD-R. It even don't recognize Plextor's own CD bundle. The drive is OK for DVD's though. I can read and write DVD, but no CD. I even didn't get the "power callibration error" message. Don't remember exactly the situation that caused this. But for sure I was trying to rewrite a CD-RW Verbatim using Nero. After this, the CD was not readable and drive was permanently damaged. It is quite possible that CD was burned in DVD-mode, just can't remember. Tried v1.04 and v1.06 - didn't help.