I suspect it may have something to do with Ubuntu device drivers w.r.t. this particular laptop/DVD writer. (I have an Acer Aspire AS5750-5513 and it just lists the DVD writer as "DVD Super Multi DL", which seems pretty meaningless.)
I haven't tried burning under Windows 7, but I bet it would work. My Debian desktop (a Dell) uses a standard EIDE ATAPI Sony CD/DVD burner. -- cannot burn ISO images to CDs https://bugs.launchpad.net/bugs/590522 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs