I also confirming this bug - Lenovo Thinkpad P1 Gen2.
uname: Linux zzzzz 5.11.0-27-generic #29~20.04.1-Ubuntu SMP Wed Aug 11 15:58:17 
UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
touchpad: Bus 001 Device 003: ID 06cb:00bd Synaptics, Inc.
Nothing alarming in logs.

The touchpad affected by this bug feels like "lagging".
Sweep and tap actions (without hard touchpad pressing) work after multiple 
tries.
Also, I noticed "quick" suspend and resume does not cause the bug.
It's necessary to let laptop stay suspended quite of time - in my case it was 
couple of hours - I didnd't try to narrow it.

UPDATE: Funny thing, hybernating to disk and waking up restores touchpad
funtionality.

-- 
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1938096

Title:
  [Lenovo X1 Carbon 9th] [SYNA8009:00 06CB:CE57] touchpad lagging after
  resume from suspend

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938096/+subscriptions


-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to