@3v1n0

That worked for me...

- Ubuntu 20.04 
- NVIDIA driver 440
- NVIDIA Corporation GP104 [GeForce GTX 1070] (rev a1)

jun 23 10:37:54 se4n-lx gnome-shell[2514]: GNOME Shell started at Tue Jun 23 2020 10:37:50 GMT-0300 (-03)
jun 23 10:37:54 se4n-lx gnome-shell[2514]: Registering session with GDM
jun 23 10:38:16 se4n-lx gnome-shell[2514]: Received error from D-Bus search provider org.gnome.seahorse.Application.desktop during GetResultMetas: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.NoReply: Message recipient disconnected from message bus without replying
jun 23 10:38:16 se4n-lx gnome-shell[2514]: Wrong number of result metas returned by search provider org.gnome.seahorse.Application.desktop: expected 1 but got 0
jun 23 10:38:16 se4n-lx gnome-shell[2514]: Received error from D-Bus search provider org.gnome.seahorse.Application.desktop during GetResultMetas: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell.SearchProvider2” on object at path /org/gnome/seahorse/Application
jun 23 10:38:16 se4n-lx gnome-shell[2514]: Wrong number of result metas returned by search provider org.gnome.seahorse.Application.desktop: expected 1 but got 0
jun 23 10:38:18 se4n-lx gnome-shell[2514]: Received error from D-Bus search provider org.gnome.seahorse.Application.desktop during GetResultMetas: Gio.DBusError: GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface “org.gnome.Shell.SearchProvider2” on object at path /org/gnome/seahorse/Application
jun 23 10:38:18 se4n-lx gnome-shell[2514]: Wrong number of result metas returned by search provider org.gnome.seahorse.Application.desktop: expected 1 but got 0
jun 23 10:38:30 se4n-lx gnome-shell[2514]: Enabling experimental feature 'x11-randr-fractional-scaling'
jun 23 10:38:30 se4n-lx gnome-shell[2514]: Setting screen size 3840x2160
jun 23 10:38:31 se4n-lx gnome-shell[2514]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('DP-2', '3840x2160@59.996623992919922', {'underscanning': <false>})])]
jun 23 10:38:31 se4n-lx gnome-shell[2514]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('DP-2', '3840x2160@59.996623992919922', {'underscanning': <false>})])]
jun 23 10:38:31 se4n-lx gnome-shell[2514]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('DP-2', '3840x2160@59.996623992919922', {'underscanning': <false>})])]
jun 23 10:38:38 se4n-lx gnome-shell[2514]: GOt configuration change [(0, 0, 1.25, uint32 0, true, [('DP-2', '3840x2160@59.996623992919922', {'underscanning': <false>})])]
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Crtc at 0,000000x0,000000 size 3072,000000x1728,000000 (@ 1,250000 - adapted 2,000000) considering it of 6144,000000x3456,000000
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Setting screen size 6144x3456
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Setting screen size to 6144x3456
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Scaling at 0,625000 (transformation matrix is 104857 = 1,599991) using filter good
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Configuring CRTC 441 with mode 450 (3840 x 2160 @ 59,996624) at position 0, 0 and transform 0
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Setting UBUNTU crtc config crtc 441, timestamp 0 (config timestamp 3934331), x: 0, y: 0, mode: 450, rotation 1, n_outputs 1: RETURN reply 0x5652266ca5c0, error: (nil)
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Setting screen size 6144x3456
jun 23 10:38:38 se4n-lx gnome-shell[2514]: Setting screen size 6144x3456