Installing the package from 18.04 (https://launchpad.net/ubuntu/cosmic/amd64/vdpau-va-driver/0.7.4-6ubuntu1) worked for me. Just download the .deb and install it.
Installing the package from 18.04 (https:/ /launchpad. net/ubuntu/ cosmic/ amd64/vdpau- va-driver/ 0.7.4-6ubuntu1) worked for me. Just download the .deb and install it.