It occurs also on my new Lenovo thinkpad e495 with Ubuntu 20.04 fresh install, 
only when it boot without the power plugged in.
In that case the CTRL+ALT+F* doesn't work.
To restart I suggest to use REISUB command instead of pressing the power button 
;)
https://it.wikipedia.org/wiki/Magic_Sys_Req

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1870971

Title:
  [amdgpu] (X)ubuntu 20.04 boots to black screen on Lenovo Ideapad
  L340-17API when in battery mode

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1870971/+subscriptions

-- 
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to