By the way running dpkg-reconfigure grub-pc and installing grub to install to both the Windows Drive ( which should have been the primary boot drive when grub ran during the install) and to the Ubuntu drive seems to have worked - for now.
We will see what happens during the next upgrade.
By the way running dpkg-reconfigure grub-pc and installing grub to install to both the Windows Drive ( which should have been the primary boot drive when grub ran during the install) and to the Ubuntu drive seems to have worked - for now.
We will see what happens during the next upgrade.