No problem
Do you have a crc checking utility installed?
I checked with Adventure (USA).a26 and there was no problem, so maybe you have not āno-introā verified roms. Further i think āno-introā is using only the *.sfc version of SNES roms, so your checksum may be wrong as well.
$ crc32 Adventure\ \(USA\).a26
a6db4b3a
Final Fantasy II (USA) (Rev 1).sfc https://datomatic.no-intro.org/?page=show_record&s=49&n=0795
The only possibility is adding your games manually to a playlist or searching/dumping correct roms.