I use ConvertXtoDVD v188.8.131.52 latest to convert all my files.
To burn VideoDVD I either use ConvertXtoDVD built in burn engine, or VSO CopyToDVD.
Yes, Memorex are on the low quality list.
What is real important, it's the Media ID.
Most Memorex have a media id: CMC Mag.
Check the list here, CMC Mag is a 4th class media, so in plain english, it's CRAP :iagree: HAHAHAHA !!!
If you wish to see what is the media id of your disks, use tools like:
And visit the above site, and check the Media Id in the list.