我有时会遇到这种情况
vgaarb: this pci device is not a vga device in dmesg.
启动时屏幕闪烁很多,有时我可以启动到 tty。然后我可以按 ctrl+alt+f7 来获取桌面环境。dmesg 的输出:http://paste.ubuntu.com/23381803/
大家有什么想法吗?类似的问题https://chakralinux.org/bugtracker/index.php?do=details&task_id=1332 https://bbs.archlinux.org/viewtopic.php?id=216155
其他详情:
- lspci 和 /var/log/Xorg.0.log 的输出 http://paste.ubuntu.com/23381786/。
- lshw 的输出http://paste.ubuntu.com/23381790/
VGA 卡:
$ lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Sky Lake Integrated Graphics (rev 07)
操作系统和内核:
~ lsb_release -a
No LSB modules are available.
Distributor ID: neon
Description: KDE neon User Edition 5.8
Release: 16.04
Codename: xenial
~ uname -a
Linux neon 4.4.0-45-generic #66-Ubuntu SMP Wed Oct 19 14:12:37 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
由于这可能与 nvidia 有关:
~ dpkg -l | grep nvidia
ii nvidia-361 361.42-0ubuntu2 amd64 NVIDIA binary driver - version 361.42
ii nvidia-opencl-icd-361 361.42-0ubuntu2 amd64 NVIDIA OpenCL ICD
ii nvidia-prime 0.8.2 amd64 Tools to enable NVIDIA's Prime
ii nvidia-settings 361.42-0ubuntu1 amd64 Tool for configuring the NVIDIA graphics driver
编辑:再运行几次,有时它还会显示一个段错误,这可能解释:
Error: 111.183169] sddm[980]: segfault at 40 ip 0000000000000040 sp 00007fff1f7f8b78 error 14 in sddm[400000+6f000]
dmesg 的输出:http://paste.ubuntu.com/23386861/ cat /var/log/Xorg.0.log 的输出:http://paste.ubuntu.com/23386867/