Ever come across a site that won’t allow you to right-click? Some sites block the ability to right-click usually via JavaScript so you can’t say copy or download images. However, it is rather frustrating on a site such as a message board where Firefox underlines a misspelled word, but you can’t right-click to correct or ignore. A very quick about:config settings change will “fix” this for you: In a new tab type in the address bar about:config and press enter If you get a warning about “Voiding your Warranty” click the I’ll be careful, I promise button to continue In the Search box type context In the…