Just my two cents. 192.168.0.x and 192.168.1.x are two different subnets and would be isolated from each other.
Are you sure that you don't have the pi set up with a static address?
I'd right click the network icon in the upper right, then choose wireless and wired network settings.
when the dialog pops up and Configure: Interface selected choose your ethernet device from the dropdown.
Make sure 'Automatically configure empty options' is checked.
And make use all the fields below that are empty.