[ThinkPad P1 and ThinkPad X1 Extreme] System got hang during the first boot.
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Release Notes for Ubuntu |
Fix Released
|
Undecided
|
Unassigned | ||
linux (Ubuntu) |
Expired
|
Undecided
|
Unassigned |
Bug Description
[Summary]
System got hang during the first boot.
[Steps to reproduce]
1. Install Ubuntu 20.04 beta image on ThinkPad X1 Extreme or P1
2. Unplug USB Live CD
3. Boot system and verify the result
[Expected result]
System boots up smoothly
[Actual result]
System got hang during the first boot.
[Failure rate]
100%
[Note]
The ThinkPad P1 and ThinkPad X1 Extreme are I+N configs
Even though system installed successfully in 'Safe mode', when user want to boot it up, system will got hang always.
There is a workaround:
1. Install Ubuntu 20.04 beta image on ThinkPad X1 Extreme or P1
2. Unplug USB Live CD
3. Boot system and enter grub
4. Add the kernel parameter 'nomodeset' and press 'Ctrl+X'
5. After log in successfully, install nvidia display driver
6. After the driver installed, reboot system.
This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1871562
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the Ubuntu Kernel Team.