Yes! In 3.7.5 there's no UI yet, but you can disable this functionality either per app or globally:
[HKEY_CURRENT_USER\Software\StartIsBack\DarkMagic]
FadeDisabled=(DWORD)0
[HKEY_CURRENT_USER\Software\StartIsBack\DarkMagic\paintdotnet.exe]
FadeDisabled=(DWORD)0