*** This bug is a duplicate of bug 1811023 ***
    https://bugs.launchpad.net/bugs/1811023

I have exactly the same issue with a Dell Precision 5750 laptop that was
previously enabled with 20.04:

https://ubuntu.com/certification/hardware/202002-27726


$ prime-select query
nvidia
$ nvidia-xconfig -v

nvidia-xconfig:  version 460.67
  The NVIDIA X Configuration Tool.

  This program is used to manipulate X configuration files, specifically
to enable NVIDIA X driver functionality.


01:00.0 VGA compatible controller: NVIDIA Corporation TU106GLM [Quadro RTX 3000 
Mobile / Max-Q] (rev a1) (prog-if 00 [VGA controller])
        Subsystem: Dell TU106GLM [Quadro RTX 3000 Mobile / Max-Q]
        Flags: bus master, fast devsel, latency 0, IRQ 230, IOMMU group 1
        Memory at 72000000 (32-bit, non-prefetchable) [size=16M]
        Memory at 60000000 (64-bit, prefetchable) [size=256M]
        Memory at 70000000 (64-bit, prefetchable) [size=32M]
        I/O ports at 3000 [size=128]
        Expansion ROM at 73080000 [virtual] [disabled] [size=512K]
        Capabilities: <access denied>
        Kernel driver in use: nvidia
        Kernel modules: nvidiafb, nouveau, nvidia_drm, nvidia

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https://bugs.launchpad.net/bugs/1924681

Title:
  black screen after boot system

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