I've pretty much have given up on Blu-ray burning except for the raw file backup. I have been recording our home movies (super 8) and I used youtube.com to back them up. It is possible to create a private account and upload your videos in HD.
You might give http://www.avs4you.com/AVS-Video-Edi...FQsGnQodjxYAcA
a try for authoring.