DraStic

you could try this.

erase non working dsv
make a new game
make an ingame save as soon as you could(check if it is a good save by loading it)
load state you want
make an ingame save
theres a good probability that its a good save.

Thank you so much, this worked perfectly although it crashed just ...

Ok, so I've been playing Pokemon Heart Gold for a few weeks now and managed to get to the Elite four with very few issues. However, after beating the Elite four the game is required to restart and load the in game save. The problem being that this doesn't work. When the game tries to load the save ...