nadenislamarre i'm my raspberry Pi3 , the way to reproduce this is :
instaling a clean image of batocera
inserting the Master system collection or other 32x games into your games library (i'm obtained from Picades)
starting any game of the collection ... play for 1 minute
exite game to ES
* re-enter game (Black screem...only sound works)
for solve the problem : restart system
Change the line "output.videomode=default" in the config ...