region free and speed

[xenon Productions]

If i let the program set the speed on burning a bluray disc  the result is strange 

 the files cant be found on the computer 

 it playes on ozzy players  but on some USA and Uk but not all 

if i set it to 4 speed it appears to work well  but again some usa wont play

the original are made to usa usin multiavchd 

so please why id this happening 

the drive to burn them on panasonic 

Edited December 29, 2020 by xenon Productions

[LIGHTNING UK!]

The program doesn’t really set the speed, you do. If you leave it on the default setting, it’ll burn at MAX.

Regions do not come into it. What you’re seeing there is the players (not) being able to read the disc properly.