this pre-release version of ublock origin im trying to install is from github, so of course not signed, meaning my current version of firefox (version 53) doesn’t allow it; I understand that by going to the advanced config and changing this value to false: xpinstall.signatures.required
that I would be able to install unsigned firefox addons, but it doesn’t work still, and I don’t want to have to completely switch to a nightly/dev version of firefox just to circumvent this
is there anyway to fix this?