Same problem on my Dell Latitude E6440. But it happends also when touchpad is enabled (via Fn+F5). Here is relevant part from dmesg log:
[ 104.187214] psmouse serio1: GlidePoint at isa0060/serio1/input0 lost sync at byte 1 [ 104.188223] psmouse serio1: GlidePoint at isa0060/serio1/input0 lost sync at byte 1 [ 104.189283] psmouse serio1: GlidePoint at isa0060/serio1/input0 lost sync at byte 1 [ 104.190479] psmouse serio1: GlidePoint at isa0060/serio1/input0 lost sync at byte 1 [ 104.191525] psmouse serio1: GlidePoint at isa0060/serio1/input0 lost sync at byte 1 [ 104.191528] psmouse serio1: issuing reconnect request -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1320022 Title: ALPS touchpad keeps having state reset To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1320022/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs