The nvidia-470 driver sounds old and NVIDIA themselves seem to recommend driver 515 instead for your GPU.
Please open the Additional Drivers app and try installing a newer NVIDIA driver. ** Changed in: nvidia-graphics-drivers-470 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1995766 Title: X server segfault when starting youtube videos To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1995766/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp