I have tried many programs, Roxio, Nero, Ashampoo, ImgBurn, none work and give the same 'write error', here is a screenshot of my error:

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Unique Disc Identifier : [DVD+R-DL:MKM-001-000]
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Disc & Book Type :       [DVD+R DL] - [DVD+R DL]
Manufacturer Name :      [Mitsubishi Kagaku Media]
Manufacturer ID :        [MKM]
Media Type ID :          [001]
Product Revision :       [Not Specified]
Blank Disc Capacity :    [4,173,824 Sectors = 8.55 GB (7.96 GiB)]
Recording Speeds :       [2.4x]
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[ DVD Identifier V5.0.1 - http://DVD.Identifier.CDfreaks.com ]
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