user105939 Asked: 2018-06-20 08:03:09 +0800 CST2018-06-20 08:03:09 +0800 CST 2018-06-20 08:03:09 +0800 CST Ubuntu 18.04, can't disable laptop touchpad on Dell Latitude E5520 772 Dell Latitude E5520. Fn+F5 always shows a "disabled touchpad" symbol, but it remains active. dell touchpad 2 Answers Voted abu_bua 2018-06-20T10:34:41+08:002018-06-20T10:34:41+08:00 As a work-around you can use a gnome-shell extension: Toggle Touchpad Touchpad Indicator - that's the one I prefer bruno 2018-10-20T16:03:45+08:002018-10-20T16:03:45+08:00 Use user Almas Dusal's bash script for toggling the touchpad device. I had this problem with my Dell Inspiron. Fn+F3 used to work fine in 16.04 Xenial Xerus, but after dist-upgrading to 18.04, all I got was the popping "disabled touch-pad symbol" followed by no noticeable change in system behavior. Above script worked like a charm.
As a work-around you can use a gnome-shell extension:
Use user Almas Dusal's bash script for toggling the touchpad device.
I had this problem with my Dell Inspiron. Fn+F3 used to work fine in 16.04 Xenial Xerus, but after dist-upgrading to 18.04, all I got was the popping "disabled touch-pad symbol" followed by no noticeable change in system behavior.
Above script worked like a charm.