The computer based player can display, but all the stand alone boxes say that the disk has the wrong region code set.
I updated PD to 2504, removed all other burning software, cleaned registry multiple times, verified DVD burners were either unset or region 1 (I live in US).
This appears to be software related, disks made before tuesday's windows update seem to play OK, anything made after seem to have region error. I looked at all the junk M$ said was affected by updates and nothing "looked" related to DVD burning at all.
I did install NERO 8 Essentials, to recode DVD9 to DVD5 created by PD9, it seemed to work very well, keeping a lot more quality then PD9 encoding directly. So that software could have messed up the system, even after removing it.
I am not accusing PD of being at fault, just wondering if anyone else suddenly could not burn good disks.
Don't really look forward to regressing to earlier system image if I can do a simple registry edit or just shoot my self.
Windows 7 64bit Pro
Phenon II x4 with 8GB memory
6.4 TB of disk
ATI 5750 -> two monitors
All drivers and Windows updated RTX 2060 SUPER 8GB GDDR6
(2 NVME 2TB, 1 SSD 2TB, 3SATA 18TB )
PD18 ULTIMATE 64bit
WINDOWS 10 PRO 64 BIT
GIGABYTE X570 AORUS PRO WIFI MB
RYZEN 7 3700X 8-CORE , 64 GB DDR4
ORSAIR HX1050 watts PSU