*** This bug is a duplicate of bug 1917178 ***
https://bugs.launchpad.net/bugs/1917178
I had a very similar problem:
whenever I clicked on a user at a login screen I had to type my password really
quick in order for it not to be reset. Then sometimes login process stuck and I
had to go into
Invalid. I tested my laptop with 18.04 live image. The touchpad doesn't
work there. I guess, it's broken physically.
** Changed in: linux (Ubuntu)
Status: Incomplete => Invalid
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Public bug reported:
> Laptop model directly from the sticker of the computer.
Lenovo T450 ThinkPad
> Manufacturer of the Touchpad.
> When the symptom first appeared.
Right after 18.04 => 20.04 upgrade. Touchpad never worked after upgrade.
Nor movements, neither clicks.
ProblemType: Bug
+1
Lenovo G560
c...@cyga-laptop:~$ dpkg-query -l alsa-base
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version
