It's true that we can't change MU so it looks like last generation pc games using DirectX11 and PhysX.
But we can mod it and improve the graphics a little. Just need
to look at FF7 PC community, they are working on improving the game
graphics with new models.
An example for MU like heeroyuy176 has shown:

I know she doesn't fit in the game style, but at least she is
sexier than elf and summoner 

Originally Posted by
Drimius
Does any1 has season 6 main.exe ? :)
Btw, I checked it, and both main and test server are using
the same version, so there are no s6 client files yet.
Code:
[LOGIN]
Version=1.07.43
TestVersion=1.07.43