"LG CR-RW CED-8120”, “Nero 5.5.9.14", cannot burn on 800Mb blanks

Burning Software
#1

I have an “LG CR-RW CED-8120” writer and “Nero 5.5.9.14” software, and I cannot burn on my 800Mb empty cd’s an 756 Mb file.

#2

When using 90 min discs overburn must be enabled.

NOTE: Not all drives are able to overburn.