It's hard to tell because errors.ubuntu.com is a bit broken (bug 1863689), but using a more targeted query you can see this bug is still the top crasher of Xorg even in the latest focal version:
https://errors.ubuntu.com/?release=Ubuntu%2020.04&package=xorg- server&period=week&version=2%3A1.20.8-2ubuntu2 ** Changed in: xorg-server (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1861609 Title: [focal] Xorg crashed with assertion failure (usually in a VM) at [privates.h:121: dixGetPrivateAddr: Assertion `key->initialized' failed] and call stack comes from DRIMoveBuffersHelper Status in xorg-server package in Ubuntu: Confirmed Bug description: Xorg crashed with assertion failure (usually in a VM): privates.h:121: dixGetPrivateAddr: Assertion `key->initialized' failed. and call stack comes from DRIMoveBuffersHelper WORKAROUND Select 'Ubuntu on Wayland' on the login screen. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1861609/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
