我的ubuntu18.0开机老卡了，一动不动的

[独角兽]

以下是我执行sudo journalctl -b -1 --no-pager后的日志，哪位大神能否帮忙看看啥原因。（我的电脑是intel集成显卡和英伟达GT1050独立显卡,当前默认的是intel集成显卡）
9月 19 21:58:58 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:58 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]
9月 19 21:58:59 unicorns kernel: nouveau 0000:01:00.0: bus: MMIO read of 00000000 FAULT at 100c80 [ TIMEOUT ]

[fuhuizn]

有2个办法：
1、装 nvidia 闭源驱动
2、在 bios 里禁用 nvidia 显卡

[独角兽]

重复装了独立显卡的专有驱动，后来问题莫名没有了