卡在 Ubuntu 登录循环(14.04.5 LTS)

卡在 Ubuntu 登录循环(14.04.5 LTS)

这似乎类似于Ubuntu 陷入登录循环Ubuntu 登录循环但这两者中的任何一个建议都没有奏效。

我看到了登录屏幕。无论我尝试以自己、其他用户还是来宾用户身份登录,屏幕都会暂时变黑并返回到登录屏幕。

以下是我的 ~/.xsession-errors 的内容:

Script for ibus started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
init: gnome-session (Unity) main process (2548) terminated with status 1
init: unity-settings-daemon main process (2538) killed by TERM signal
init: Disconnected from notified D-Bus bus
init: logrotate main process (2446) killed by TERM signal
init: update-notifier-crash (/var/crash/_usr_lib_ibus_ibus-ui-gtk3.1001.crash) main process (2495) killed by TERM signal
init: xsession-init main process (2535) killed by TERM signal
init: hud main process (2542) killed by TERM signal
init: unity-panel-service main process (2553) killed by TERM signal
init: window-stack-bridge main process (2475) killed by KILL signal

正如我所指出的,我尝试了在参考问题中找到的几乎所有方法,但都没有起作用——更改.Xauthority 和 .ICEauthority 的权限和所有权、安装 linux-headers-generic、重新配置/卸载/重新安装 lightdm 等。

我有点不知道该怎么做。有什么想法吗?

(编辑;第二天)有一件事我还没有尝试过,那就是按照描述切换到 gdmUbuntu 陷入登录循环.这对没有帮助全部。运行 dpkg-reconfigure gdm 后,登录屏幕根本没有变化,所以我尝试重新启动。之后,每次按下 ctrl-alt-F2 时,我只能获得几秒钟的显示/活动键盘,并且我花了大约 10 分钟才成功重新配置 lightdm。我不知道这对阅读本文的人是否有帮助......

(编辑)这是输出sudo lshw -c 视频

*-display
   description: 3D controller
   product: GM107GLM [Quadro M1000M]
   vendor: NVIDIA Corporation
   physical id: 0
   bus info: pci@0000:01:00.0
   version: a2
   width: 64 bits
   clock: 33MHz
   capabilities: pm msi pciexpress bus_master cap_list rom
   configuration: driver=nvidia latency=0
   resources: irq:16 memory:dc000000-dcffffff memory:b0000000-bfffffff memory:c0000000-c1ffffff ioport:e000(size=128) memory:dd000000-dd07ffff
*-display
   description: VGA compatible controller
   product: Intel Corporation
   vendor: Intel Corporation
   physical id: 2
   bus info: pci@0000:00:02.0
   version: 06
   width: 64 bits
   clock: 33MHz
   capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
   configuration: driver=i915_bpo latency=0
   resources: irq:128 memory:db000000-dbffffff memory:70000000-7fffffff ioport:f000(size=64)

我可以通过以下方式找到有关这些驱动程序的一些信息修改

$ lsmod | grep i915_bpo
i915_bpo             1306624  3 
intel_ips              20480  1 i915_bpo
i2c_algo_bit           16384  1 i915_bpo
drm_kms_helper        151552  2 i915_bpo,nvidia_drm
drm                   360448  5 i915_bpo,drm_kms_helper,nvidia_drm
video                  40960  3 i915_bpo,dell_wmi,dell_laptop

$ lsmod | grep nvidia
nvidia_drm             45056  0 
nvidia_modeset        765952  1 nvidia_drm
drm_kms_helper        151552  2 i915_bpo,nvidia_drm
drm                   360448  5 i915_bpo,drm_kms_helper,nvidia_drm
nvidia              11489280  1 nvidia_modeset

所以我不确定 nvidia 视频驱动程序是否属于?

修改信息返回有关 i915_bpo 的一些信息:

modinfo i915_bpo
filename:       /lib/modules/4.4.0-47generic/kernel/ubuntu/i915/i915_bpo.ko
license:        GPL and additional rights
description:    Intel Graphics
author:         Intel Corporation
author:         Tungsten Graphics, Inc.
firmware:       i915/bxt_dmc_ver1.bin
firmware:       i915/skl_dmc_ver1.bin
firmware:       i915/kbl_dmc_ver1.bin
firmware:       i915/skl_guc_ver6.bin
srcversion:     A0AA67E6671AC7D4B380BAA
alias:          pci:v00008086d0000593Bsv*sd*bc03sc*i*
[etc.]

...但没有返回任何信息修改信息对于任何 nvidia.* 驱动程序。我认为 invidia 驱动程序要么已损坏,要么不适用,但我不确定下一步该怎么做。感谢任何人的帮助。

答案1

不兼容的图形驱动程序导致此问题。尝试使用以下方法删除它们:

sudo nvidia-settings --uninstall

sudo apt-get remove --purge nvidia*

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