Problems to burn DVD-A

[jazzbossachill]

Please I need some help.I've been using imgburn to burn downloaded DVD-A from internet until now.Everything was ok,had no problem but now, the disc burns succesfully,audio and video files are shown in the folder,everything seems right,but once I put the disc on my two dvd's player,none of them can read it.So what's going on? First,it was working fine and now have no idea.Even uninstalled imgburn and reinstall anew.Have some jazz DVD-A to burn.Can you help me in this issue please?

[LIGHTNING UK!]

Post the burn+verify log please.