Hello Daniel, thanks for the reply, but I don't have any other USB device connected to this laptop except this Microsoft mouse (connected directly without any hub in between).
~$ xinput --list ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ PixArt Microsoft USB Optical Mouse id=10 [slave pointer (2)] ⎜ ↳ AlpsPS/2 ALPS GlidePoint id=14 [slave pointer (2)] ⎣ Virtual core keyboard id=3 [master keyboard (2)] ↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)] ↳ Power Button id=6 [slave keyboard (3)] ↳ Video Bus id=7 [slave keyboard (3)] ↳ Power Button id=8 [slave keyboard (3)] ↳ Sleep Button id=9 [slave keyboard (3)] ↳ Integrated_Webcam_HD: Integrate id=11 [slave keyboard (3)] ↳ Dell WMI hotkeys id=12 [slave keyboard (3)] ↳ AT Translated Set 2 keyboard id=13 [slave keyboard (3)] ↳ DELL Wireless hotkeys id=15 [slave keyboard (3)] $ lsusb Bus 001 Device 004: ID 1bcf:2989 Sunplus Innovation Technology Inc. Bus 001 Device 005: ID 0cf3:e005 Atheros Communications, Inc. Bus 001 Device 002: ID 8087:8001 Intel Corp. Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 002 Device 002: ID 045e:00cb Microsoft Corp. Basic Optical Mouse v2.0 Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1785964 Title: Unable to unlock the desktop session: systemd-logind: got pause for 13:69 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1785964/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp