[Bug 1911055] Re: [modeset][nvidia] suspend/resume broken in nvidia-460 : Display engine push buffer channel allocation failed

I'm also having the identical problem with external monitor connected via only HDMI. No problem with DisplayPort. Screen does not wake up from sleeping when using refresh rate 240 Hz. It is fine with 60 Hz. My graphics card is RTX 2070 Mobile Using Ubuntu 20.04.3 LTS and Nvidia driver 470.86 --

[Bug 1951166] [NEW] nvidia_drm error at the end of kernel ring buffer (dmesg)

Public bug reported: Recently, I have noticed an error about nvidia_drm logged several times on my kernel ring buffer output occasionally. I am using the Nvidia driver version 470.82 on Ubuntu 20.04.03 LTS with kernel version 5.11.0-40-generic. My graphics card is RTX 2070 Mobile and I am using

[Bug 1782018] [NEW] Login screen doesn't get scaled on 4K display

Public bug reported: There is already a fixed issue about this bug. https://bugs.launchpad.net/ubuntu/+source/gnome-settings- daemon/+bug/1685035 However, the bug is still happening on my 4K monitor with resolution 3840x2160 (16:9) and 200% scaling. This only occurs once computer starts. It does

[Bug 1685035] Re: GDM login doesn't scale on Hi-DPI display

This bug is still happening on my 4K monitor with resolution 3840x2160 (16:9) and 200% scaling. GDM 3.28.2 GNOME Shell 3.28.2 gnome-setting-daemon 3.28.1-0ubuntu1 Distributor ID: Ubuntu Description:Ubuntu 18.04 LTS Release:18.04 Codename: bionic -- You received this bug noti