Sorry for reply late, I tried to swith nouveau, but it couldn't enter suspend with X crash.
Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: (EE) Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: Fatal server error: Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: (EE) systemd-logind disappeared (stopped/restarted?) Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: (EE) Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: (EE) Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: Please consult the The X.Org Foundation support Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: at http://wiki.x.org Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: for help. Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: (EE) Please also check the log file at "/home/u/.local/share/xorg/Xorg.0.log" for additional information. Jan 07 01:35:30 Drfit3-T-2 /usr/lib/gdm3/gdm-x-session[1744]: (EE) ** Attachment added: "Xorg.0.log" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1939163/+attachment/5552336/+files/Xorg.0.log -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1939163 Title: Screen splash when suspend or resume on I+N platform Status in OEM Priority Project: New Status in gnome-shell package in Ubuntu: Incomplete Status in mutter package in Ubuntu: Incomplete Bug description: [Summary] 1.when clicking the the "Suspend" from the "shutdown" menu,The screen will refresh and then sleep 2.when resuming ,the desktop in buffer will appear first, and then the lock screen will appear [Reproduce] On Intel + Nvidia platform, do suspend and resume. [Expected result] 1. It should show the screen without splash. [Actual result] 1. the screen display abnormal after suspend or before resume. [Additional information] Kernel Version: 5.10.0-1038-oem Ubuntu Version: 20.04.2 LTS Image: Ubuntu Linux 20.04.2 system-manufacturer: LENOVO Platform: ThinkPad L14, P15v or T14. Nvidia: 460.91.03-0ubuntu0.20.04.1 or 470.57.02-0ubuntu0.20.04.1 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1939163/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

