For the past 5 years I have been using & re-using a batch of 10 DVD+RW's with no problems
I do a quick erase of an old disc, then burn a new image.
I just recently got a new set of Verbatim DVD+RW 4X
When I go to burn an image, it get the message (Disc Needs Formatting)
If I do Tools->Drive->Erase Disc->Quick, I get You Must Perform a Full Erase
If I try a full erase, it hangs at 11%
I have taken the same disc into Nero Burning ROM and was able to do a quick erase
Returning to ImgBurn, I get the same (Disc Needs Formatting)