Change fight backgrounds to any stage in the game files.
What or custom firmware version are you currently running? mortal kombat 9 ps vita rom patched
The vanilla Mortal Kombat 9 PS Vita release had several notable flaws, most of which are addressed by community-made patches: Change fight backgrounds to any stage in the game files
This usually indicates a corrupt asset patch. Delete the folder inside ux0:patch/[Title ID] , re-download the patch file, and transfer it again. re-download the patch file
Whether you are playing on a or using the Vita3K emulator