This is happening to me right now (On Ubuntu 19.10, kernel 5.3.0 and 5.3.9, nvidia drivers version 435 and 440)
It only happens when using nvidia GPU. If I prime-select my intel GPU then there is no issue. It seems related to the laptop display being on some internal display port that gets disconnected when the lid is closed. If I type 'systemctl suspend' before closing my lid everything works fine when I open. I suspect this is actually a bug in nvidia drivers and not in xorg- server -- 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/1791981 Title: X Server session crash for "No space left on device" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1791981/+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