Pioneer dvr-1910 ls....suddenly not recognizing discs



[qanda]This question is published in the hardware section for the Pioneer DVR-113KG / DVR-1910LS. Click here to view full specs.[/qanda]I have had this for about a month with wonderful results, but sudddenly after inserting a DVD nothing happens. I can hear the drive trying to read, but it’s like it freezes up and won’t continue with the options or percentage of quality. I have reset the computer, but am at a loss, Thanks.