Nvidia X 服务器设置为空

Question

更改为 Intel（省电模式）后，Nvidia X-server 设置没有显示任何内容。我现在需要激活 GPU，但无法激活它。

$ sudo lshw -c display
  *-display                 
       description: VGA compatible controller
       product: HD Graphics 5500
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 09
       width: 64 bits
       clock: 33MHz
       capabilities: msi pm vga_controller bus_master cap_list rom
       configuration: driver=i915 latency=0
       resources: irq:50 memory:99000000-99ffffff memory:a0000000-afffffff ioport:5000(size=64) memory:c0000-dffff
  *-display
       description: 3D controller
       product: GK208BM [GeForce 920M]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:04:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list rom
       configuration: driver=nvidia latency=0
       resources: irq:16 memory:9a000000-9affffff memory:b0000000-bfffffff memory:c0000000-c1ffffff ioport:3000(size=128) memory:9b000000-9b07ffff



$ sudo nvidia-settings 

ERROR: Unable to load info from any available system


(nvidia-settings:45705): GLib-GObject-CRITICAL **: 16:53:23.943: g_object_unref: assertion 'G_IS_OBJECT (object)' failed
** Message: 16:53:23.948: PRIME: No offloading required. Abort
** Message: 16:53:23.948: PRIME: is it supported? no

Answer 1

我在全新安装 Ubuntu 20.04 后遇到了这个问题。

跑步sudo ubuntu-drivers autoinstall 解决了这个问题。