Note that the touchpad setting so changed via dconf-editor is stored in your GNOME Desktop environment. Once the change is made, touchpad will remain permanently disabled across reboots. On older Ubuntu: go to org -> gnome -> settings-daemon -> peripherals -> touchpad on dconf-editor, and uncheck touchpad-enabled field as follows. On Ubuntu 18.04 or later: go to org / gnome / desktop / peripherals / touchpad, and change send-events field to disabled as follows. In order to disable touchpad permanently on your laptop, invoke dconf-editor. Method Two: dconf-editorĭconf-editor is another GUI tool which supports far more general application settings than GPointingDeviceSettings. If you would like to permanently disable touchpad, refer to the second method below. One caveat with this approach is that the change you made via GPointingDeviceSettings does not remain persistent across reboots. Once you open GPointingDeviceSettings, all you have to do to disable your touchpad is to check Disable touchpad as shown below, and the touchpad will be deactivated from that point on. $ sudo apt-get install gpointing-device-settings To install and run GPointingDeviceSettings, do the following. Using the tool, you can fine-tune tapping, scrolling, or speed of your pointing device. What you can do to disable touchpad on Gnome Desktop is GPointingDeviceSettings, which is a small GUI tool for configuring pointing devices such as mouse or touchpad. The following guide is on how to disable laptop touchpad in Gnome desktop environment of Debian or Ubuntu.
So after all, the best option for me was to completely disable touchpad, and stick with a plain old mouse. The disabling touchpad while typing option on Ubuntu Desktop did not help. This ultra sensitive touchpad often comes in my way as I type in keyboard, causing all sorts of unintentional actions, including accidental clicks, randomly opened/closed browser taps, runaway mouse pointer, etc. On my Dell Inspiron laptop, touchpad is extremely sensitive, even with lowest sensitivity level. How to disable touchpad on Debian or Ubuntu Desktop
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