Ditto -- Vostro V13, losing keystrokes after resume, with "psmouse.c: TouchPad at isa0060/serio1/input0 lost sync at byte 1" messages in kern.log.
Another workaround is to press "Fn-F6" to disable the touchpad, and then "Fn-F6" again to re-enable the touchpad.
Ditto -- Vostro V13, losing keystrokes after resume, with "psmouse.c: TouchPad at isa0060/ serio1/ input0 lost sync at byte 1" messages in kern.log.
Another workaround is to press "Fn-F6" to disable the touchpad, and then "Fn-F6" again to re-enable the touchpad.