Sounds somewhat similar to bug #1879893 but it appears that is supposed to be fixed now.
** Description changed: Steps to reproduce: - - Boot docked laptop (i.e. lid closed, external monitors connected, USB keyboard plugged in) - - Log in, click desktop menu item "Power off / logout -> suspend" - - Laptop will suspend - - Press key on USB keyboard to resume - - Resume fails - external monitor shows black screen with cursor - - (this used to work ok in Ubuntu 18.04) + - Boot docked laptop (i.e. lid closed, external monitors connected, USB keyboard plugged in) + - Log in, click desktop menu item "Power off / logout -> suspend" + - Laptop will suspend + - Press key on USB keyboard to resume + - Resume fails - external monitor shows black screen with cursor + - (this used to work ok in Ubuntu 18.04) Journal shows that Xorg failed: + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DELL 2209WA (DFP-0): connected + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DELL 2209WA (DFP-0): Internal TMDS + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DELL 2209WA (DFP-0): 165.0 MHz maximum pixel clock + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DFP-1: disconnected + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DFP-1: Internal DisplayPort + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DFP-1: 1440.0 MHz maximum pixel clock + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DELL 2209WA (DFP-2): connected + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DELL 2209WA (DFP-2): Internal TMDS + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): DELL 2209WA (DFP-2): 165.0 MHz maximum pixel clock + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (--) NVIDIA(GPU-0): + Oct 27 12:06:37 blade /usr/lib/gdm3/gdm-x-session[2125]: (II) NVIDIA(0): Setting mode "HDMI-0: nvidia-auto-select @1050x1680 +2102+0 {ViewPortIn=1050x1680, ViewPortOut=1680x1050+0+0, Rotation=90}, DP-1: nvidia-auto-select @1050x1680 +1050+0 {ViewPortIn=1050x1680, ViewPortOut=1680x1050+0+0, Rotation=90}" + ... Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) modeset(G0): failed to set mode: No space left on device Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: Fatal server error: Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) EnterVT failed for gpu screen 0 Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: Please consult the The X.Org Foundation support Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: at http://wiki.x.org Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: for help. Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information. Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) Oct 27 12:06:41 blade /usr/lib/gdm3/gdm-x-session[1595]: (EE) Server terminated with error (1). Closing log file. -- 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/1901695 Title: Ubuntu 20.04 Suspend resume fails if laptop lid is closed [modeset(G0): failed to set mode: No space left on device] (Razer Blade 15 laptop with nvidia proprietary driver) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1901695/+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