I have the same problem also joining friends and entering offline adventure If can help the dungeons files are in %localappdata% and Dungeons for saves and Mojang/products for installation files
I have the same problem and same PC specs.
I have same problem but I only tried to use 1 mod
Edit: I fixed deleting the Paks and repairing the game
cef3.log
Antonio Brugnolo
MCD-3408cef3.log
I have the same problem also joining friends and entering offline adventure
If can help the dungeons files are in %localappdata% and Dungeons for saves and Mojang/products for installation files
I have the same problem and same PC specs.
I have same problem but I only tried to use 1 mod
Edit: I fixed deleting the Paks and repairing the game