Now you could with a simple reset tweak that focuses on singular entries.
This is an extremely valuable asset if you should probably undo changes at a later date.
tap on Ill be careful, I promise!.
once you nail clicked through, your web app window is going to look like this.
And there is the entry we are looking for sorted out by itself.
Right opt for individual about:config entry line and select Reset.
At this point, you will need to power cycle your net web client.
after you grab restarted, it is time to verify that the custom about:config has been removed.
Have fun tweaking your internet tool!
