@koba - I am not sure how to downgrade. I know that the kernel you are asking about is not in my /boot folder so I could not load it from the grub menu, however, I'm not sure where to get it from.
@koba - I am not sure how to downgrade. I know that the kernel you are asking about is not in my /boot folder so I could not load it from the grub menu, however, I'm not sure where to get it from.