It seems like just an input problem because your log mentions that Xorg doesn't recognise the input devices:
[ 92.721] (II) config/udev: Adding input device ELECOM TrackBall Mouse HUGE TrackBall (/dev/input/event8) [ 92.721] (II) No input driver specified, ignoring this device. [ 92.721] (II) This device may have been added with another device file. [ 92.721] (II) config/udev: Adding input device ELECOM TrackBall Mouse HUGE TrackBall (/dev/input/mouse1) [ 92.721] (II) No input driver specified, ignoring this device. [ 92.721] (II) This device may have been added with another device file. [ 92.722] (II) config/udev: Adding input device Unicomp Inc. R6_0_Trackball_v3_45 (/dev/input/event4) [ 92.722] (II) No input driver specified, ignoring this device. [ 92.722] (II) This device may have been added with another device file. [ 92.722] (II) config/udev: Adding input device Unicomp Inc. R6_0_Trackball_v3_45 Mouse (/dev/input/event5) [ 92.722] (II) No input driver specified, ignoring this device. [ 92.722] (II) This device may have been added with another device file. [ 92.722] (II) config/udev: Adding input device Unicomp Inc. R6_0_Trackball_v3_45 Mouse (/dev/input/mouse0) [ 92.722] (II) No input driver specified, ignoring this device. [ 92.722] (II) This device may have been added with another device file. [ 92.723] (II) config/udev: Adding input device Unicomp Inc. R6_0_Trackball_v3_45 Consumer Control (/dev/input/event6) [ 92.723] (II) No input driver specified, ignoring this device. [ 92.723] (II) This device may have been added with another device file. [ 92.723] (II) config/udev: Adding input device Unicomp Inc. R6_0_Trackball_v3_45 System Control (/dev/input/event7) [ 92.723] (II) No input driver specified, ignoring this device. [ 92.723] (II) This device may have been added with another device file. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967651 Title: Unicomp trackball/keyboard not recognised in Xorg sessions To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-libinput/+bug/1967651/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
