Enable touchscreen on Firefox in Linux

[thumbtak]

In Firefox open the page about:config and search for the line dom.w3c_touch_events.enabled. Set the value to 1.

Open the file, below, in a terminal window.

$ sudo mousepad /etc/security/pam_env.conf

Add the below line at the end of the file, and save it.

MOZ_USE_XINPUT2 DEFAULT=1

Reboot your computer, by running the below command.

$ sudo shutdown -r now

You should now have touch gestures in Firefox.

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