I just booted today's Yakitty build on my machine and it still does it. I had to rmmod psmouse && modprobe psmouse so I could get the browser to work to post this.
[ 80.835756] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 4 [ 80.836859] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 [ 80.837960] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 [ 80.839077] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 [ 80.840168] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 1 [ 80.840170] psmouse serio1: issuing reconnect request [ 81.613700] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758] [ 81.645671] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..] [ 217.321490] psmouse serio1: bad data from KBC - timeout [ 218.272129] psmouse serio1: TouchPad at isa0060/serio1/input0 lost synchronization, throwing 5 bytes away. [ 218.808424] psmouse serio1: resync failed, issuing reconnect request [ 219.585201] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758] [ 219.616949] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..] [ 238.545960] psmouse serio1: bad data from KBC - timeout [ 239.509207] psmouse serio1: TouchPad at isa0060/serio1/input0 lost synchronization, throwing 5 bytes away. [ 240.024227] psmouse serio1: resync failed, issuing reconnect request [ 240.800995] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758] [ 240.832990] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..] [ 243.921783] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758] [ 243.953564] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..] [ 291.111518] wlp4s0: authenticate with 14:cc:20:75:bc:6c [ 291.345834] wlp4s0: send auth to 14:cc:20:75:bc:6c (try 1/3) [ 291.347024] wlp4s0: authenticated [ 291.349107] wlp4s0: associate with 14:cc:20:75:bc:6c (try 1/3) [ 291.350565] wlp4s0: RX AssocResp from 14:cc:20:75:bc:6c (capab=0x11 status=0 aid=1) [ 291.351961] wlp4s0: associated [ 291.351993] IPv6: ADDRCONF(NETDEV_CHANGE): wlp4s0: link becomes ready [ 1192.919946] psmouse serio1: TouchPad at isa0060/serio1/input0 lost sync at byte 4 [ 1210.862390] psmouse serio1: synaptics: queried max coordinates: x [..5676], y [..4758] [ 1210.892614] psmouse serio1: synaptics: queried min coordinates: x [1266..], y [1096..] [ 1210.954314] psmouse serio1: synaptics: Touchpad model: 1, fw: 8.1, id: 0x1e2b1, caps: 0xf003a3/0x943300/0x12e800/0x10000, board id: 3072, fw id: 1795685 [ 1210.954320] psmouse serio1: synaptics: serio: Synaptics pass-through port at isa0060/serio1/input0 [ 1210.993622] input: SynPS/2 Synaptics TouchPad as /devices/platform/i8042/serio1/input/input22 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568224 Title: psmouse FingerSensingPad lost synchronization, throwing bytes away To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-synaptics/+bug/1568224/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs