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