(I'm using Synaptics) Another workaround that works for me is switching a virtual terminal (Ctrl+Alt+F1) and then going back to graphical X (Ctrl+Alt+F7), that unblocks the touchpad.
(I'm using Synaptics) Another workaround that works for me is switching a virtual terminal (Ctrl+Alt+F1) and then going back to graphical X (Ctrl+Alt+F7), that unblocks the touchpad.