Public bug reported: [Summary] The system screen turns on for a moment after entering suspend.
This issue happens on Dell Latitude 5421. [Steps to reproduce] 1. Enter suspend via power menu 2. Observe the display (Note that `rtcwake` may not able to reproduce this issue. `systemctl suspend` may reproduce this.) [Expected result] The screen should not turn back on if the system is going to suspend. [Actual result] When "Suspend" is clicked, screen turns off, then turns back on for a moment, then turns off before laptop entering suspend. ** Affects: nvidia-graphics-drivers-470 (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to nvidia-graphics-drivers-470 in Ubuntu. https://bugs.launchpad.net/bugs/1952823 Title: Screen blinks when entering suspend Status in nvidia-graphics-drivers-470 package in Ubuntu: New Bug description: [Summary] The system screen turns on for a moment after entering suspend. This issue happens on Dell Latitude 5421. [Steps to reproduce] 1. Enter suspend via power menu 2. Observe the display (Note that `rtcwake` may not able to reproduce this issue. `systemctl suspend` may reproduce this.) [Expected result] The screen should not turn back on if the system is going to suspend. [Actual result] When "Suspend" is clicked, screen turns off, then turns back on for a moment, then turns off before laptop entering suspend. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-470/+bug/1952823/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp