Were these discs written on that computer with that burner?
It was burned on that computer with that burner.
Are you checking "Continue Multisession" when you start the burn?
Are the files for the first session on the computer you are using?
Yes, but don't mathers
Do you know if the disc was finalized?
No it is NOT finalized because it can continue multisession on my roomates computer and Pioneer burner